[System.Data] Fix Azure SQL specific issues (ProviderTests) (#4622)
[mono.git] / mcs / class / System.Data / Test / ProviderTests / System.Data.SqlClient / SqlCommandTest.cs
index e6db06601358555f9a393cadc860aca250d33ecc..ff8f74c4828280f28be63f3b5e90a15a6dd62e25 100644 (file)
@@ -33,17 +33,13 @@ using System;
 using System.Data;
 using System.Data.Common;
 using System.Data.SqlClient;
-#if NET_2_0
 using System.Data.Sql;
-#endif
 using System.Globalization;
-#if NET_2_0
 using System.Xml;
-#endif
 
 using NUnit.Framework;
 
-namespace MonoTests.System.Data.SqlClient
+namespace MonoTests.System.Data.Connected.SqlClient
 {
        [TestFixture]
        [Category ("sqlserver")]
@@ -51,11 +47,18 @@ namespace MonoTests.System.Data.SqlClient
        {
                SqlConnection conn;
                SqlCommand cmd;
-               string connectionString = ConnectionManager.Singleton.ConnectionString;
+               string connectionString = ConnectionManager.Instance.Sql.ConnectionString;
+               EngineConfig engine;
 
                static readonly decimal SMALLMONEY_MAX = 214748.3647m;
                static readonly decimal SMALLMONEY_MIN = -214748.3648m;
 
+               [SetUp]
+               public void SetUp ()
+               {
+                       engine = ConnectionManager.Instance.Sql.EngineConfig;
+               }
+
                [TearDown]
                public void TearDown ()
                {
@@ -93,10 +96,8 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreSame (connA, cmd.Connection, "#A4");
                                Assert.IsNull (cmd.Container, "#A5");
                                Assert.IsTrue (cmd.DesignTimeVisible, "#A6");
-#if NET_2_0
                                Assert.IsNull (cmd.Notification, "#A7");
                                Assert.IsTrue (cmd.NotificationAutoEnlist, "#A8");
-#endif
                                Assert.IsNotNull (cmd.Parameters, "#A9");
                                Assert.AreEqual (0, cmd.Parameters.Count, "#A10");
                                Assert.IsNull (cmd.Site, "#A11");
@@ -125,10 +126,8 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreSame (connA, cmd.Connection, "#B4");
                                Assert.IsNull (cmd.Container, "#B5");
                                Assert.IsTrue (cmd.DesignTimeVisible, "#B6");
-#if NET_2_0
                                Assert.IsNull (cmd.Notification, "#B7");
                                Assert.IsTrue (cmd.NotificationAutoEnlist, "#B8");
-#endif
                                Assert.IsNotNull (cmd.Parameters, "#B9");
                                Assert.AreEqual (0, cmd.Parameters.Count, "#B10");
                                Assert.IsNull (cmd.Site, "#B11");
@@ -142,23 +141,40 @@ namespace MonoTests.System.Data.SqlClient
                        }
                }
 
+               [Test] // bug #341743
+               public void Dispose_Connection_Disposed ()
+               {
+                       conn = ConnectionManager.Instance.Sql.Connection;
+
+                       cmd = conn.CreateCommand ();
+                       cmd.CommandText = "SELECT 'a'";
+                       cmd.ExecuteNonQuery ();
+
+                       conn.Dispose ();
+
+                       Assert.AreSame (conn, cmd.Connection, "#1");
+                       cmd.Dispose ();
+                       Assert.AreSame (conn, cmd.Connection, "#2");
+               }
+
                [Test]
+               [Category("NotWorking")]
                public void ExecuteScalar ()
                {
                        conn = new SqlConnection (connectionString);
-                       cmd = new SqlCommand ("" , conn);
+                       cmd = new SqlCommand ("", conn);
                        cmd.CommandText = "Select count(*) from numeric_family where id<=4";
 
                        // Check the Return value for a Correct Query 
                        object result = 0;
                        conn.Open ();
                        result = cmd.ExecuteScalar ();
-                       Assert.AreEqual (4, (int)result, "#A1 Query Result returned is incorrect");
+                       Assert.AreEqual (4, (int) result, "#A1 Query Result returned is incorrect");
 
                        cmd.CommandText = "select id , type_bit from numeric_family order by id asc";
                        result = Convert.ToInt32 (cmd.ExecuteScalar ());
                        Assert.AreEqual (1, result,
-                               "#A2 ExecuteScalar Should return (1,1) the result set" );
+                               "#A2 ExecuteScalar Should return (1,1) the result set");
 
                        cmd.CommandText = "select id from numeric_family where id=-1";
                        result = cmd.ExecuteScalar ();
@@ -170,13 +186,19 @@ namespace MonoTests.System.Data.SqlClient
                                result = cmd.ExecuteScalar ();
                                Assert.Fail ("#B1");
                        } catch (SqlException ex) {
-                               // Incorrect syntax near the keyword 'from'
                                Assert.AreEqual (typeof (SqlException), ex.GetType (), "#B2");
                                Assert.AreEqual ((byte) 15, ex.Class, "#B3");
                                Assert.IsNull (ex.InnerException, "#B4");
                                Assert.IsNotNull (ex.Message, "#B5");
-                               Assert.IsTrue (ex.Message.IndexOf ("'from'") != -1, "#B6");
-                               Assert.AreEqual (156, ex.Number, "#B7");
+                               if (ClientVersion == 7) {
+                                       // Incorrect syntax near '*'
+                                       Assert.IsTrue (ex.Message.IndexOf ("'*'") != -1, "#B6: " + ex.Message);
+                                       Assert.AreEqual (170, ex.Number, "#B7");
+                               } else {
+                                       // Incorrect syntax near the keyword 'from'
+                                       Assert.IsTrue (ex.Message.IndexOf ("'from'") != -1, "#B6: " + ex.Message);
+                                       Assert.AreEqual (156, ex.Number, "#B7");
+                               }
                                Assert.AreEqual ((byte) 1, ex.State, "#B8");
                        }
 
@@ -185,17 +207,17 @@ namespace MonoTests.System.Data.SqlClient
                        int int_value = 20;
                        string string_value = "output value changed";
                        string return_value = "first column of first rowset";
-                       
-                       cmd.CommandText = 
-                               "create procedure #tmp_executescalar_outparams "+
-                               " (@p1 int, @p2 int out, @p3 varchar(200) out) "+
+
+                       cmd.CommandText =
+                               "create procedure #tmp_executescalar_outparams " +
+                               " (@p1 int, @p2 int out, @p3 varchar(200) out) " +
                                "as " +
-                               "select '" + return_value + "' as 'col1', @p1 as 'col2' "+
-                               "set @p2 = @p2 * 2 "+
-                               "set @p3 = N'" + string_value + "' "+
-                               "select 'second rowset' as 'col1', 2 as 'col2' "+
+                               "select '" + return_value + "' as 'col1', @p1 as 'col2' " +
+                               "set @p2 = @p2 * 2 " +
+                               "set @p3 = N'" + string_value + "' " +
+                               "select 'second rowset' as 'col1', 2 as 'col2' " +
                                "return 1";
-                       
+
                        cmd.CommandType = CommandType.Text;
                        cmd.ExecuteNonQuery ();
 
@@ -244,6 +266,54 @@ namespace MonoTests.System.Data.SqlClient
                        }
                }
 
+               [Test]
+               public void ExecuteScalar_CommandText_Empty ()
+               {
+                       conn = ConnectionManager.Instance.Sql.Connection;
+
+                       cmd = conn.CreateCommand ();
+
+                       try {
+                               cmd.ExecuteScalar ();
+                               Assert.Fail ("#A1");
+                       } catch (InvalidOperationException ex) {
+                               // ExecuteScalar: CommandText property
+                               // has not been initialized
+                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.IsTrue (ex.Message.StartsWith ("ExecuteScalar"), "#A5:" + ex.Message);
+                       }
+
+                       cmd.CommandText = string.Empty;
+
+                       try {
+                               cmd.ExecuteScalar ();
+                               Assert.Fail ("#B1");
+                       } catch (InvalidOperationException ex) {
+                               // ExecuteScalar: CommandText property
+                               // has not been initialized
+                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
+                               Assert.IsNull (ex.InnerException, "#B3");
+                               Assert.IsNotNull (ex.Message, "#B4");
+                               Assert.IsTrue (ex.Message.StartsWith ("ExecuteScalar"), "#B5:" + ex.Message);
+                       }
+
+                       cmd.CommandText = null;
+
+                       try {
+                               cmd.ExecuteScalar ();
+                               Assert.Fail ("#C1");
+                       } catch (InvalidOperationException ex) {
+                               // ExecuteScalar: CommandText property
+                               // has not been initialized
+                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#C2");
+                               Assert.IsNull (ex.InnerException, "#C3");
+                               Assert.IsNotNull (ex.Message, "#C4");
+                               Assert.IsTrue (ex.Message.StartsWith ("ExecuteScalar"), "#C5:" + ex.Message);
+                       }
+               }
+
                [Test]
                public void ExecuteScalar_Connection_PendingTransaction ()
                {
@@ -266,11 +336,7 @@ namespace MonoTests.System.Data.SqlClient
                                        Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
                                        Assert.IsNull (ex.InnerException, "#3");
                                        Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                        Assert.IsTrue (ex.Message.IndexOf ("ExecuteScalar") != -1, "#5:" + ex.Message);
-#else
-                                       Assert.IsTrue (ex.Message.IndexOf ("Execute") != -1, "#5:" + ex.Message);
-#endif
                                }
                        }
                }
@@ -291,7 +357,7 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreEqual ((byte) 16, ex.Class, "#3");
                                Assert.IsNull (ex.InnerException, "#4");
                                Assert.IsNotNull (ex.Message, "#5");
-                               Assert.IsTrue (ex.Message.IndexOf ("'InvalidQuery'") != -1, "#6");
+                               Assert.IsTrue (ex.Message.IndexOf ("'InvalidQuery'") != -1, "#6:" + ex.Message);
                                Assert.AreEqual (2812, ex.Number, "#7");
                                Assert.AreEqual ((byte) 62, ex.State, "#8");
                        }
@@ -374,17 +440,14 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
                                Assert.IsNull (ex.InnerException, "#3");
                                Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                Assert.IsTrue (ex.Message.StartsWith ("ExecuteScalar:"), "#5");
-#else
-                               Assert.IsTrue (ex.Message.StartsWith ("ExecuteReader:"), "#5");
-#endif
                        } finally {
                                trans.Dispose ();
                        }
                }
 
                [Test]
+               [Category("NotWorking")]
                public void ExecuteNonQuery ()
                {
                        conn = new SqlConnection (connectionString);
@@ -416,11 +479,11 @@ namespace MonoTests.System.Data.SqlClient
                                cmd.CommandText += "update numeric_family set type_int=10 where id=100";
                                result = cmd.ExecuteNonQuery ();
                                Assert.AreEqual (1, result, "#A4 One row shud be updated");
-                               
+
                                cmd.CommandText = "Delete from numeric_family where id=100";
                                result = cmd.ExecuteNonQuery ();
                                Assert.AreEqual (1, result, "#A5 One row shud be deleted");
-                       }finally {
+                       } finally {
                                trans.Dispose ();
                        }
 
@@ -452,11 +515,8 @@ namespace MonoTests.System.Data.SqlClient
                        p1.Value = int_value;
                        cmd.Parameters.Add (p1);
 
-                       SqlParameter p2 = new SqlParameter ();
-                       p2.ParameterName = "@p2";
+                       SqlParameter p2 = new SqlParameter ("@p2", int_value);
                        p2.Direction = ParameterDirection.InputOutput;
-                       p2.DbType = DbType.Int32;
-                       p2.Value = int_value;
                        cmd.Parameters.Add (p2);
 
                        SqlParameter p3 = new SqlParameter ();
@@ -467,8 +527,8 @@ namespace MonoTests.System.Data.SqlClient
                        cmd.Parameters.Add (p3);
 
                        cmd.ExecuteNonQuery ();
-                       Assert.AreEqual (int_value * 2, p2.Value, "#B1 ExecuteNonQuery should fill the parameter collection with the outputted values");
-                       Assert.AreEqual (string_value, p3.Value, "#B2 ExecuteNonQuery should fill the parameter collection with the outputted values");
+                       Assert.AreEqual (int_value * 2, p2.Value, "#B1");
+                       Assert.AreEqual (string_value, p3.Value, "#B2");
                }
 
                [Test]
@@ -493,11 +553,7 @@ namespace MonoTests.System.Data.SqlClient
                                        Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
                                        Assert.IsNull (ex.InnerException, "#3");
                                        Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                        Assert.IsTrue (ex.Message.IndexOf ("ExecuteNonQuery") != -1, "#5:" + ex.Message);
-#else
-                                       Assert.IsTrue (ex.Message.IndexOf ("Execute") != -1, "#5:" + ex.Message);
-#endif
                                }
                        }
                }
@@ -511,19 +567,32 @@ namespace MonoTests.System.Data.SqlClient
 
                        try {
                                cmd.ExecuteNonQuery ();
-                               Assert.Fail ("#1");
+                               Assert.Fail ("#A1");
                        } catch (SqlException ex) {
                                // Invalid column name 'id1'
-                               Assert.AreEqual (typeof (SqlException), ex.GetType (), "#2");
-                               Assert.AreEqual ((byte) 16, ex.Class, "#3");
-                               Assert.IsNull (ex.InnerException, "#4");
-                               Assert.IsNotNull (ex.Message, "#5");
-                               Assert.IsTrue (ex.Message.IndexOf ("'id1'") != -1, "#6");
-                               Assert.AreEqual (207, ex.Number, "#7");
-                               Assert.AreEqual ((byte) 1, ex.State, "#8");
-                       } finally {
-                               conn.Close ();
+                               Assert.AreEqual (typeof (SqlException), ex.GetType (), "#A2");
+                               Assert.AreEqual ((byte) 16, ex.Class, "#A3");
+                               Assert.IsNull (ex.InnerException, "#A4");
+                               Assert.IsNotNull (ex.Message, "#A5");
+                               Assert.IsTrue (ex.Message.IndexOf ("'id1'") != -1, "#A6:" + ex.Message);
+                               Assert.AreEqual (207, ex.Number, "#A7");
+                               if (ClientVersion == 7)
+                                       Assert.AreEqual ((byte) 3, ex.State, "#A8");
+                               else
+                                       Assert.AreEqual ((byte) 1, ex.State, "#A8");
                        }
+
+                       // ensure connection is not closed after error
+
+                       int result;
+
+                       cmd.CommandText = "INSERT INTO numeric_family (id, type_int) VALUES (6100, 200)";
+                       result = cmd.ExecuteNonQuery ();
+                       Assert.AreEqual (1, result, "#B1");
+
+                       cmd.CommandText = "DELETE FROM numeric_family WHERE id = 6100";
+                       result = cmd.ExecuteNonQuery ();
+                       Assert.AreEqual (1, result, "#B1");
                }
 
                [Test]
@@ -710,11 +779,7 @@ namespace MonoTests.System.Data.SqlClient
                                        Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
                                        Assert.IsNull (ex.InnerException, "#3");
                                        Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                        Assert.IsTrue (ex.Message.IndexOf ("ExecuteReader") != -1, "#5:" + ex.Message);
-#else
-                                       Assert.IsTrue (ex.Message.IndexOf ("Execute") != -1, "#5:" + ex.Message);
-#endif
                                }
                        }
                }
@@ -728,16 +793,36 @@ namespace MonoTests.System.Data.SqlClient
                        cmd = new SqlCommand ("InvalidQuery", conn);
                        try {
                                cmd.ExecuteReader ();
-                               Assert.Fail ("#1");
+                               Assert.Fail ("#A1");
                        } catch (SqlException ex) {
                                // Could not find stored procedure 'InvalidQuery'
-                               Assert.AreEqual (typeof (SqlException), ex.GetType (), "#2");
-                               Assert.AreEqual ((byte) 16, ex.Class, "#3");
-                               Assert.IsNull (ex.InnerException, "#4");
-                               Assert.IsNotNull (ex.Message, "#5");
-                               Assert.IsTrue (ex.Message.IndexOf ("'InvalidQuery'") != -1, "#6");
-                               Assert.AreEqual (2812, ex.Number, "#7");
-                               Assert.AreEqual ((byte) 62, ex.State, "#8");
+                               Assert.AreEqual (typeof (SqlException), ex.GetType (), "#A2");
+                               Assert.AreEqual ((byte) 16, ex.Class, "#A3");
+                               Assert.IsNull (ex.InnerException, "#A4");
+                               Assert.IsNotNull (ex.Message, "#A5");
+                               Assert.IsTrue (ex.Message.IndexOf ("'InvalidQuery'") != -1, "#A6:" + ex.Message);
+                               Assert.AreEqual (2812, ex.Number, "#A7");
+                               Assert.AreEqual ((byte) 62, ex.State, "#A8");
+
+                               // connection is not closed
+                               Assert.AreEqual (ConnectionState.Open, conn.State, "#A9");
+                       }
+
+                       try {
+                               cmd.ExecuteReader (CommandBehavior.CloseConnection);
+                               Assert.Fail ("#B1");
+                       } catch (SqlException ex) {
+                               // Could not find stored procedure 'InvalidQuery'
+                               Assert.AreEqual (typeof (SqlException), ex.GetType (), "#B2");
+                               Assert.AreEqual ((byte) 16, ex.Class, "#B3");
+                               Assert.IsNull (ex.InnerException, "#B4");
+                               Assert.IsNotNull (ex.Message, "#B5");
+                               Assert.IsTrue (ex.Message.IndexOf ("'InvalidQuery'") != -1, "#B6:" + ex.Message);
+                               Assert.AreEqual (2812, ex.Number, "#B7");
+                               Assert.AreEqual ((byte) 62, ex.State, "#B8");
+
+                               // connection is closed
+                               Assert.AreEqual (ConnectionState.Closed, conn.State, "#B9");
                        }
                }
 
@@ -831,18 +916,18 @@ namespace MonoTests.System.Data.SqlClient
                        cmd = new SqlCommand ();
                        conn = new SqlConnection (connectionString);
                        conn.Open ();
-                       
+
                        cmd.CommandText = "Select id from numeric_family where id=@ID";
                        cmd.Connection = conn;
 
                        // Test if Parameters are correctly populated 
                        cmd.Parameters.Clear ();
                        cmd.Parameters.Add ("@ID", SqlDbType.TinyInt);
-                       cmd.Parameters["@ID"].Value = 2;
+                       cmd.Parameters ["@ID"].Value = 2;
                        cmd.Prepare ();
                        Assert.AreEqual (2, cmd.ExecuteScalar (), "#3 Prepared Stmt not working");
 
-                       cmd.Parameters[0].Value = 3;
+                       cmd.Parameters [0].Value = 3;
                        Assert.AreEqual (3, cmd.ExecuteScalar (), "#4 Prep Stmt not working");
                        conn.Close ();
                }
@@ -853,17 +938,13 @@ namespace MonoTests.System.Data.SqlClient
                        cmd = new SqlCommand ();
                        conn = new SqlConnection (connectionString);
                        conn.Open ();
-                       
+
                        cmd.CommandText = "Select id from numeric_family where id=@ID";
                        cmd.Connection = conn;
 
                        // Test InvalidOperation Exception is thrown if Parameter Type
                        // is not explicitly set
-#if NET_2_0
                        cmd.Parameters.AddWithValue ("@ID", 2);
-#else
-                       cmd.Parameters.Add ("@ID", 2);
-#endif
                        try {
                                cmd.Prepare ();
                                Assert.Fail ("#A1");
@@ -880,7 +961,7 @@ namespace MonoTests.System.Data.SqlClient
                        cmd.CommandText = "select type_varchar from string_family where type_varchar=@p1";
                        cmd.Parameters.Clear ();
                        cmd.Parameters.Add ("@p1", SqlDbType.VarChar);
-                       cmd.Parameters["@p1"].Value = "afasasadadada";
+                       cmd.Parameters ["@p1"].Value = "afasasadadada";
                        try {
                                cmd.Prepare ();
                                Assert.Fail ("#B1");
@@ -893,7 +974,18 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.IsNotNull (ex.Message, "#B4");
                        }
 
-                       // Test Exception is not thrown for Stored Procs 
+                       // Test Exception is not thrown if DbType is set - #569543
+                       try {
+                       cmd.CommandText = "select type_guid from string_family where type_guid=@p1";
+                       cmd.Parameters.Clear ();
+                       cmd.Parameters.Add ("@p1", SqlDbType.UniqueIdentifier);
+                       cmd.Parameters ["@p1"].Value = new Guid ("1C47DD1D-891B-47E8-AAC8-F36608B31BC5");
+                       cmd.Prepare ();
+                       } catch (Exception ex) {
+                               Assert.Fail ("#B5 "+ex.Message);
+                       }
+
+                       // Test Exception is not thrown for Stored Procs 
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = "ABFSDSFSF";
                        cmd.Prepare ();
@@ -929,11 +1021,7 @@ namespace MonoTests.System.Data.SqlClient
                                        Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
                                        Assert.IsNull (ex.InnerException, "#3");
                                        Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                        Assert.IsTrue (ex.Message.IndexOf ("Prepare") != -1, "#5:" + ex.Message);
-#else
-                                       Assert.IsTrue (ex.Message.IndexOf ("Execute") != -1, "#5:" + ex.Message);
-#endif
                                }
 
                                // Text, parameters cleared
@@ -1018,6 +1106,7 @@ namespace MonoTests.System.Data.SqlClient
                }
 
                [Test]
+               [Category("NotWorking")]
                public void Prepare_Transaction_Only ()
                {
                        SqlTransaction trans = null;
@@ -1029,80 +1118,33 @@ namespace MonoTests.System.Data.SqlClient
                        // Text, without parameters
                        cmd = new SqlCommand ("select count(*) from whatever");
                        cmd.Transaction = trans;
-#if NET_2_0
-                       try {
-                               cmd.Prepare ();
-                               Assert.Fail ("#A1");
-                       } catch (NullReferenceException) {
-                       }
-#else
-                       cmd.Prepare ();
-#endif
+                       cmd.Prepare();
 
                        // Text, with parameters
                        cmd = new SqlCommand ("select count(*) from whatever");
                        cmd.Parameters.Add ("@TestPar1", SqlDbType.Int);
                        cmd.Transaction = trans;
-                       try {
-                               cmd.Prepare ();
-                               Assert.Fail ("#B1");
-#if NET_2_0
-                       } catch (NullReferenceException) {
-                       }
-#else
-                       } catch (InvalidOperationException ex) {
-                               // Prepare: Connection property has not been
-                               // initialized
-                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
-                               Assert.IsNull (ex.InnerException, "#B3");
-                               Assert.IsNotNull (ex.Message, "#B4");
-                               Assert.IsTrue (ex.Message.StartsWith ("Prepare:"), "#B5");
-                       }
-#endif
+                       Assert.Throws<InvalidOperationException>(() => cmd.Prepare());
 
                        // Text, parameters cleared
                        cmd = new SqlCommand ("select count(*) from whatever");
                        cmd.Parameters.Add ("@TestPar1", SqlDbType.Int);
                        cmd.Parameters.Clear ();
                        cmd.Transaction = trans;
-#if NET_2_0
-                       try {
-                               cmd.Prepare ();
-                               Assert.Fail ("#C1");
-                       } catch (NullReferenceException) {
-                       }
-#else
-                       cmd.Prepare ();
-#endif
+                       cmd.Prepare();
 
                        // StoredProcedure, without parameters
                        cmd = new SqlCommand ("FindCustomer");
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.Transaction = trans;
-#if NET_2_0
-                       try {
-                               cmd.Prepare ();
-                               Assert.Fail ("#D1");
-                       } catch (NullReferenceException) {
-                       }
-#else
-                       cmd.Prepare ();
-#endif
+                       cmd.Prepare();
 
                        // StoredProcedure, with parameters
                        cmd = new SqlCommand ("FindCustomer");
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.Parameters.Add ("@TestPar1", SqlDbType.Int);
                        cmd.Transaction = trans;
-#if NET_2_0
-                       try {
-                               cmd.Prepare ();
-                               Assert.Fail ("#E1");
-                       } catch (NullReferenceException) {
-                       }
-#else
-                       cmd.Prepare ();
-#endif
+                       cmd.Prepare();
                }
 
                [Test] // bug #412576
@@ -1146,7 +1188,7 @@ namespace MonoTests.System.Data.SqlClient
                                cmd.Connection = null;
                                Assert.IsNull (cmd.Connection, "#D1");
                                Assert.AreSame (trans, cmd.Transaction, "#D2");
-                       }finally {
+                       } finally {
                                if (trans != null)
                                        trans.Dispose ();
                                if (connA != null)
@@ -1175,65 +1217,17 @@ namespace MonoTests.System.Data.SqlClient
 
                                SqlCommand cmdB = new SqlCommand ("select @@version", connA, trans);
                                using (SqlDataReader reader = cmdB.ExecuteReader ()) {
-#if NET_2_0
                                        cmdA.Connection = connA;
                                        Assert.AreSame (connA, cmdA.Connection, "#A1");
                                        Assert.AreSame (trans, cmdA.Transaction, "#A2");
-#else
-                                       try {
-                                               cmdA.Connection = connA;
-                                               Assert.Fail ("#A1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
-                                               Assert.IsNull (ex.InnerException, "#A3");
-                                               Assert.IsNotNull (ex.Message, "#A4");
-
-                                               Assert.AreSame (connA, cmdA.Connection, "#A5");
-                                               Assert.AreSame (trans, cmdA.Transaction, "#A6");
-                                       }
-#endif
 
-#if NET_2_0
                                        cmdA.Connection = connB;
                                        Assert.AreSame (connB, cmdA.Connection, "#B1");
                                        Assert.AreSame (trans, cmdA.Transaction, "#B2");
-#else
-                                       try {
-                                               cmdA.Connection = connB;
-                                               Assert.Fail ("#B1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
-                                               Assert.IsNull (ex.InnerException, "#B3");
-                                               Assert.IsNotNull (ex.Message, "#B4");
-
-                                               Assert.AreSame (connA, cmdA.Connection, "#B5");
-                                               Assert.AreSame (trans, cmdA.Transaction, "#B6");
-                                       }
-#endif
 
-#if NET_2_0
                                        cmdA.Connection = null;
                                        Assert.IsNull (cmdA.Connection, "#C1");
                                        Assert.AreSame (trans, cmdA.Transaction, "#C2");
-#else
-                                       try {
-                                               cmdA.Connection = null;
-                                               Assert.Fail ("#C1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#C2");
-                                               Assert.IsNull (ex.InnerException, "#C3");
-                                               Assert.IsNotNull (ex.Message, "#C4");
-
-                                               Assert.AreSame (connA, cmdA.Connection, "#C5");
-                                               Assert.AreSame (trans, cmdA.Transaction, "#C6");
-                                       }
-#endif
                                }
                        } finally {
                                if (trans != null)
@@ -1309,59 +1303,14 @@ namespace MonoTests.System.Data.SqlClient
 
                                SqlCommand cmdB = new SqlCommand ("select * from employee", connA, transA);
                                using (SqlDataReader reader = cmdB.ExecuteReader ()) {
-#if NET_2_0
                                        cmdA.Transaction = transA;
                                        Assert.AreSame (transA, cmdA.Transaction, "#A1");
-#else
-                                       try {
-                                               cmdA.Transaction = transA;
-                                               Assert.Fail ("#A1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
-                                               Assert.IsNull (ex.InnerException, "#A3");
-                                               Assert.IsNotNull (ex.Message, "#A4");
-
-                                               Assert.AreSame (transA, cmdA.Transaction, "#A5");
-                                       }
-#endif
 
-#if NET_2_0
                                        cmdA.Transaction = transB;
                                        Assert.AreSame (transB, cmdA.Transaction, "#B1");
-#else
-                                       try {
-                                               cmdA.Transaction = transB;
-                                               Assert.Fail ("#B1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
-                                               Assert.IsNull (ex.InnerException, "#B3");
-                                               Assert.IsNotNull (ex.Message, "#B4");
-
-                                               Assert.AreSame (transA, cmdA.Transaction, "#B5");
-                                       }
-#endif
 
-#if NET_2_0
                                        cmdA.Transaction = null;
                                        Assert.IsNull (cmdA.Transaction, "#C1");
-#else
-                                       try {
-                                               cmdA.Transaction = null;
-                                               Assert.Fail ("#C1");
-                                       } catch (InvalidOperationException ex) {
-                                               // The SqlCommand is currently busy
-                                               // Open, Fetching
-                                               Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#C2");
-                                               Assert.IsNull (ex.InnerException, "#C3");
-                                               Assert.IsNotNull (ex.Message, "#C4");
-
-                                               Assert.AreSame (transA, cmdA.Transaction, "#C5");
-                                       }
-#endif
                                }
 
                                cmdA.Transaction = transA;
@@ -1381,48 +1330,138 @@ namespace MonoTests.System.Data.SqlClient
                }
 
                [Test]
-               public void ExecuteNonQueryTempProcedureTest ()
+               public void ExecuteNonQuery_StoredProcedure ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
+                       SqlParameter param;
+                       SqlCommand cmd = null;
+                       SqlDataReader dr = null;
+                       SqlParameter idParam;
+                       SqlParameter dojParam;
+
+                       conn = ConnectionManager.Instance.Sql.Connection;
+
+                       // parameters with leading '@'
                        try {
-                               ConnectionManager.Singleton.OpenConnection ();
                                // create temp sp here, should normally be created in Setup of test 
-                               // case, but cannot be done right now because of ug #68978
+                               // case, but cannot be done right now because of bug #68978
                                DBHelper.ExecuteNonQuery (conn, CREATE_TMP_SP_TEMP_INSERT_PERSON);
-                               SqlCommand cmd = new SqlCommand();
-                               cmd.Connection = conn;
+
+                               cmd = conn.CreateCommand ();
                                cmd.CommandText = "#sp_temp_insert_employee";
                                cmd.CommandType = CommandType.StoredProcedure;
-                               Object TestPar = "test";
-                               cmd.Parameters.Add("@fname", SqlDbType.VarChar);
-                               cmd.Parameters ["@fname"].Value = TestPar;
-                               Assert.AreEqual(1,cmd.ExecuteNonQuery());
+                               param = cmd.Parameters.Add ("@fname", SqlDbType.VarChar);
+                               param.Value = "testA";
+                               dojParam = cmd.Parameters.Add ("@doj", SqlDbType.DateTime);
+                               dojParam.Direction = ParameterDirection.Output;
+                               param = cmd.Parameters.Add ("@dob", SqlDbType.DateTime);
+                               param.Value = new DateTime (2004, 8, 20);
+                               idParam = cmd.Parameters.Add ("@id", SqlDbType.Int);
+                               idParam.Direction = ParameterDirection.ReturnValue;
+
+                               Assert.AreEqual (1, cmd.ExecuteNonQuery (), "#A1");
+                               cmd.Dispose ();
+
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = "select fname, dob, doj from employee where id = @id";
+                               param = cmd.Parameters.Add ("@id", SqlDbType.Int);
+                               param.Value = idParam.Value;
+
+                               dr = cmd.ExecuteReader ();
+                               Assert.IsTrue (dr.Read (), "#A2");
+                               Assert.AreEqual (typeof (string), dr.GetFieldType (0), "#A3");
+                               Assert.AreEqual ("testA", dr.GetValue (0), "#A4");
+                               Assert.AreEqual (typeof (DateTime), dr.GetFieldType (1), "#A5");
+                               Assert.AreEqual (new DateTime (2004, 8, 20), dr.GetValue (1), "#A6");
+                               Assert.AreEqual (typeof (DateTime), dr.GetFieldType (2), "#A7");
+                               Assert.AreEqual (dojParam.Value, dr.GetValue (2), "#A8");
+                               Assert.IsFalse (dr.Read (), "#A9");
+                               cmd.Dispose ();
+                               dr.Close ();
                        } finally {
-                               DBHelper.ExecuteNonQuery (conn, string.Format (
-                                       CultureInfo.InvariantCulture,
-                                       DROP_STORED_PROCEDURE, "#sp_temp_insert_employee"));
-                               DBHelper.ExecuteSimpleSP (conn, "sp_clean_person_table");
-                               ConnectionManager.Singleton.CloseConnection ();
+                               if (cmd != null)
+                                       cmd.Dispose ();
+                               if (dr != null)
+                                       dr.Close ();
+                               DBHelper.ExecuteNonQuery (conn, DROP_TMP_SP_TEMP_INSERT_PERSON);
+                               DBHelper.ExecuteSimpleSP (conn, "sp_clean_employee_table");
+                               conn.Close ();
+                       }
+
+                       conn.Open ();
+
+                       // parameters without leading '@'
+                       try {
+                               // create temp sp here, should normally be created in Setup of test 
+                               // case, but cannot be done right now because of bug #68978
+                               DBHelper.ExecuteNonQuery (conn, CREATE_TMP_SP_TEMP_INSERT_PERSON);
+
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = "#sp_temp_insert_employee";
+                               cmd.CommandType = CommandType.StoredProcedure;
+                               param = cmd.Parameters.Add ("fname", SqlDbType.VarChar);
+                               param.Value = "testB";
+                               dojParam = cmd.Parameters.Add ("doj", SqlDbType.DateTime);
+                               dojParam.Direction = ParameterDirection.Output;
+                               param = cmd.Parameters.Add ("dob", SqlDbType.DateTime);
+                               param.Value = new DateTime (2004, 8, 20);
+                               idParam = cmd.Parameters.Add ("id", SqlDbType.Int);
+                               idParam.Direction = ParameterDirection.ReturnValue;
+
+                               Assert.AreEqual (1, cmd.ExecuteNonQuery (), "#B1");
+                               cmd.Dispose ();
+
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = "select fname, dob, doj from employee where id = @id";
+                               param = cmd.Parameters.Add ("id", SqlDbType.Int);
+                               param.Value = idParam.Value;
+
+                               dr = cmd.ExecuteReader ();
+                               Assert.IsTrue (dr.Read (), "#B2");
+                               Assert.AreEqual (typeof (string), dr.GetFieldType (0), "#B3");
+                               Assert.AreEqual ("testB", dr.GetValue (0), "#B4");
+                               Assert.AreEqual (typeof (DateTime), dr.GetFieldType (1), "#B5");
+                               Assert.AreEqual (new DateTime (2004, 8, 20), dr.GetValue (1), "#B6");
+                               Assert.AreEqual (typeof (DateTime), dr.GetFieldType (2), "#B7");
+                               Assert.AreEqual (dojParam.Value, dr.GetValue (2), "#B8");
+                               Assert.IsFalse (dr.Read (), "#B9");
+                               cmd.Dispose ();
+                               dr.Close ();
+                       } finally {
+                               if (cmd != null)
+                                       cmd.Dispose ();
+                               if (dr != null)
+                                       dr.Close ();
+                               DBHelper.ExecuteNonQuery (conn, DROP_TMP_SP_TEMP_INSERT_PERSON);
+                               DBHelper.ExecuteSimpleSP (conn, "sp_clean_employee_table");
+                               conn.Close ();
                        }
                }
 
                [Test] // bug #319598
+               [Category("NotWorking")]
                public void LongQueryTest ()
                {
+                       if (ClientVersion == 7)
+                               Assert.Ignore ("Hangs on SQL Server 7.0");
+
                        SqlConnection conn = new SqlConnection (
                                                        connectionString + ";Pooling=false");
                        using (conn) {
                                conn.Open ();
                                SqlCommand cmd = conn.CreateCommand ();
-                               String value =  new String ('a', 10000);
+                               String value = new String ('a', 10000);
                                cmd.CommandText = String.Format ("Select '{0}'", value);
                                cmd.ExecuteNonQuery ();
                        }
                }
 
                [Test] // bug #319598
-               public void LongStoredProcTest()
+               [Category("NotWorking")]
+               public void LongStoredProcTest ()
                {
+                       if (ClientVersion == 7)
+                               Assert.Ignore ("Hangs on SQL Server 7.0");
+
                        SqlConnection conn = new SqlConnection (
                                                        connectionString + ";Pooling=false");
                        using (conn) {
@@ -1430,7 +1469,7 @@ namespace MonoTests.System.Data.SqlClient
                                /*int size = conn.PacketSize;*/
                                SqlCommand cmd = conn.CreateCommand ();
                                // create a temp stored proc
-                               cmd.CommandText  = "Create Procedure #sp_tmp_long_params ";
+                               cmd.CommandText = "Create Procedure #sp_tmp_long_params ";
                                cmd.CommandText += "@p1 nvarchar (4000), ";
                                cmd.CommandText += "@p2 nvarchar (4000), ";
                                cmd.CommandText += "@p3 nvarchar (4000), ";
@@ -1446,21 +1485,21 @@ namespace MonoTests.System.Data.SqlClient
                                cmd.CommandType = CommandType.StoredProcedure;
                                cmd.CommandText = "#sp_tmp_long_params";
 
-                               String value =  new String ('a', 4000);
+                               String value = new String ('a', 4000);
                                SqlParameter p1 = new SqlParameter ("@p1",
-                                                       SqlDbType.NVarChar,4000);
+                                                       SqlDbType.NVarChar, 4000);
                                p1.Value = value;
 
                                SqlParameter p2 = new SqlParameter ("@p2",
-                                                       SqlDbType.NVarChar,4000);
+                                                       SqlDbType.NVarChar, 4000);
                                p2.Value = value;
 
                                SqlParameter p3 = new SqlParameter ("@p3",
-                                                       SqlDbType.NVarChar,4000);
+                                                       SqlDbType.NVarChar, 4000);
                                p3.Value = value;
 
                                SqlParameter p4 = new SqlParameter ("@p4",
-                                                       SqlDbType.NVarChar,4000);
+                                                       SqlDbType.NVarChar, 4000);
                                p4.Direction = ParameterDirection.Output;
 
                                // for now, name shud be @RETURN_VALUE  
@@ -1488,7 +1527,7 @@ namespace MonoTests.System.Data.SqlClient
                                conn.Open ();
                                SqlCommand cmd = conn.CreateCommand ();
                                cmd.CommandText = "select * from datetime_family where type_datetime=@p1";
-                               cmd.Parameters.Add ("@p1", SqlDbType.DateTime).Value= "10-10-2005";
+                               cmd.Parameters.Add ("@p1", SqlDbType.DateTime).Value = "10-10-2005";
                                // shudnt cause and exception
                                SqlDataReader rdr = cmd.ExecuteReader ();
                                rdr.Close ();
@@ -1502,42 +1541,41 @@ namespace MonoTests.System.Data.SqlClient
                [Test]
                public void EnumParameterTest ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        try {
-                               ConnectionManager.Singleton.OpenConnection ();
                                // create temp sp here, should normally be created in Setup of test 
                                // case, but cannot be done right now because of ug #68978
-                               DBHelper.ExecuteNonQuery (conn, "CREATE PROCEDURE #Bug66630 (" 
+                               DBHelper.ExecuteNonQuery (conn, "CREATE PROCEDURE #Bug66630 ("
                                                          + "@Status smallint = 7"
                                                          + ")"
                                                          + "AS" + Environment.NewLine
                                                          + "BEGIN" + Environment.NewLine
                                                          + "SELECT CAST(5 AS int), @Status" + Environment.NewLine
                                                          + "END");
-                               
-                               SqlCommand cmd = new SqlCommand("#Bug66630", conn);
+
+                               SqlCommand cmd = new SqlCommand ("#Bug66630", conn);
                                cmd.CommandType = CommandType.StoredProcedure;
-                               cmd.Parameters.Add("@Status", SqlDbType.Int).Value = Status.Error;
+                               cmd.Parameters.Add ("@Status", SqlDbType.Int).Value = Status.Error;
 
-                               using (SqlDataReader dr = cmd.ExecuteReader()) {
+                               using (SqlDataReader dr = cmd.ExecuteReader ()) {
                                        // one record should be returned
-                                       Assert.IsTrue(dr.Read(), "EnumParameterTest#1");
+                                       Assert.IsTrue (dr.Read (), "EnumParameterTest#1");
                                        // we should get two field in the result
-                                       Assert.AreEqual(2, dr.FieldCount, "EnumParameterTest#2");
+                                       Assert.AreEqual (2, dr.FieldCount, "EnumParameterTest#2");
                                        // field 1
-                                       Assert.AreEqual("int", dr.GetDataTypeName(0), "EnumParameterTest#3");
-                                       Assert.AreEqual(5, dr.GetInt32(0), "EnumParameterTest#4");
+                                       Assert.AreEqual ("int", dr.GetDataTypeName (0), "EnumParameterTest#3");
+                                       Assert.AreEqual (5, dr.GetInt32 (0), "EnumParameterTest#4");
                                        // field 2
-                                       Assert.AreEqual("smallint", dr.GetDataTypeName(1), "EnumParameterTest#5");
-                                       Assert.AreEqual((short) Status.Error, dr.GetInt16(1), "EnumParameterTest#6");
+                                       Assert.AreEqual ("smallint", dr.GetDataTypeName (1), "EnumParameterTest#5");
+                                       Assert.AreEqual ((short) Status.Error, dr.GetInt16 (1), "EnumParameterTest#6");
                                        // only one record should be returned
-                                       Assert.IsFalse(dr.Read(), "EnumParameterTest#7");
+                                       Assert.IsFalse (dr.Read (), "EnumParameterTest#7");
                                }
                        } finally {
                                DBHelper.ExecuteNonQuery (conn, "if exists (select name from sysobjects " +
                                                          " where name like '#temp_Bug66630' and type like 'P') " +
                                                          " drop procedure #temp_Bug66630; ");
-                               ConnectionManager.Singleton.CloseConnection ();
+                               ConnectionManager.Instance.Sql.CloseConnection ();
                        }
                }
 
@@ -1546,7 +1584,7 @@ namespace MonoTests.System.Data.SqlClient
                {
                        conn = new SqlConnection (connectionString);
                        conn.Open ();
-                       
+
                        SqlTransaction trans = conn.BeginTransaction ();
 
                        cmd = new SqlCommand ();
@@ -1568,53 +1606,53 @@ namespace MonoTests.System.Data.SqlClient
                        cmd.CommandText = query;
                        conn.Open ();
                        cmd.ExecuteNonQuery ();
-       
+
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = "#tmp_sp_proc";
-                       using (SqlDataReader reader = cmd.ExecuteReader()) {
+                       using (SqlDataReader reader = cmd.ExecuteReader ()) {
                                if (reader.Read ())
-                                       Assert.AreEqual ("data", reader.GetString(0),"#1");
+                                       Assert.AreEqual ("data", reader.GetString (0), "#1");
                                else
                                        Assert.Fail ("#2 Select shud return data");
                        }
                        conn.Close ();
                }
-       
+
                [Test]
+               [Category("NotWorking")]
                public void StoredProc_ParameterTest ()
                {
-                       string create_query  = CREATE_TMP_SP_PARAM_TEST;
-                       string drop_query = string.Format (CultureInfo.InvariantCulture,
-                               DROP_STORED_PROCEDURE, "#tmp_sp_param_test");
+                       string create_query = CREATE_TMP_SP_PARAM_TEST;
 
                        SqlConnection conn = new SqlConnection (connectionString);
-                       
                        conn.Open ();
+
                        SqlCommand cmd = conn.CreateCommand ();
                        int label = 0;
                        string error = string.Empty;
                        while (label != -1) {
                                try {
                                        switch (label) {
-                                               case 0 :
+                                               case 0:
                                                        // Test BigInt Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "bigint"));
                                                        rpc_helper_function (cmd, SqlDbType.BigInt, 0,
                                                                Int64.MaxValue, Int64.MaxValue,
-                                                               Int64.MaxValue);
+                                                               Int64.MaxValue, Int64.MaxValue);
                                                        rpc_helper_function (cmd, SqlDbType.BigInt, 0,
                                                                Int64.MinValue, Int64.MinValue,
-                                                               Int64.MinValue);
+                                                               Int64.MinValue, Int64.MinValue);
                                                        rpc_helper_function (cmd, SqlDbType.BigInt, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 1 :
+                                               case 1:
                                                        // Test Binary Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "binary(5)"));
                                                        rpc_helper_function (cmd, SqlDbType.Binary, 5,
+                                                               new byte [] { 1, 2, 3, 4, 5 },
                                                                new byte [] { 1, 2, 3, 4, 5 },
                                                                new byte [] { 1, 2, 3, 4, 5 },
                                                                new byte [] { 1, 2, 3, 4, 5 });
@@ -1626,27 +1664,28 @@ namespace MonoTests.System.Data.SqlClient
                                                        rpc_helper_function (cmd, SqlDbType.Binary, 2,
                                                                new byte [0],
                                                                new byte [] { 0, 0, 0, 0, 0 },
+                                                               new byte [] { 0, 0 },
                                                                new byte [] { 0, 0 });
                                                        break;
-                                               case 2 :
+                                               case 2:
                                                        // Test Bit Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "bit"));
                                                        rpc_helper_function (cmd, SqlDbType.Bit, 0,
-                                                               true, true, true);
+                                                               true, true, true, true);
                                                        rpc_helper_function (cmd, SqlDbType.Bit, 0,
-                                                               false, false, false);
+                                                               false, false, false, false);
                                                        rpc_helper_function (cmd, SqlDbType.Bit, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 3 :
+                                               case 3:
                                                        // Testing Char
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "char(10)"));
                                                        rpc_helper_function (cmd, SqlDbType.Char, 10,
                                                                "characters", "characters",
-                                                               "characters");
+                                                               "characters", "characters");
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.Char, 3,
                                                                "characters", "cha       ",
@@ -1657,53 +1696,70 @@ namespace MonoTests.System.Data.SqlClient
                                                        */
                                                        rpc_helper_function (cmd, SqlDbType.Char, 5,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 4 :
+                                               case 4:
                                                        // Testing DateTime
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "datetime"));
                                                        rpc_helper_function (cmd, SqlDbType.DateTime, 0, "2079-06-06 23:59:00",
+                                                               new DateTime (2079, 6, 6, 23, 59, 0),
                                                                new DateTime (2079, 6, 6, 23, 59, 0),
                                                                new DateTime (2079, 6, 6, 23, 59, 0));
                                                        rpc_helper_function (cmd, SqlDbType.DateTime, 0, "2009-04-12 10:39:45",
+                                                               new DateTime (2009, 4, 12, 10, 39, 45),
                                                                new DateTime (2009, 4, 12, 10, 39, 45),
                                                                new DateTime (2009, 4, 12, 10, 39, 45));
                                                        rpc_helper_function (cmd, SqlDbType.DateTime, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 5 :
+                                               case 5:
                                                        // Test Decimal Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "decimal(10,2)"));
                                                        rpc_helper_function (cmd, SqlDbType.Decimal, 0,
-                                                               10.665, 10.67m, 11m);
+                                                               10.665m, 10.67m, 11m, 10.67m);
                                                        rpc_helper_function (cmd, SqlDbType.Decimal, 0,
-                                                               0m, 0m, 0m);
+                                                               0m, 0m, 0m, 0m);
                                                        rpc_helper_function (cmd, SqlDbType.Decimal, 0,
-                                                               -5.657, -5.66m, -6m);
+                                                               -5.657m, -5.66m, -6m, -5.66m);
                                                        rpc_helper_function (cmd, SqlDbType.Decimal, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
+
+                                                       // conversion
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               AttributeTargets.Constructor,
+                                                               32.0m, 32m, 32m);
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               4.325f, 4.33m, 4m, 4.33m);
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               10.0d, 10.00m, 10m, 10m);
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               10.665d, 10.67m, 11m, 10.67m);
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               -5.657d, -5.66m, -6m, -5.66m);
+                                                       rpc_helper_function (cmd, SqlDbType.Decimal, 0,
+                                                               4, 4m, 4m, 4m);
                                                        break;
-                                               case 6 :
+                                               case 6:
                                                        // Test Float Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "float"));
                                                        rpc_helper_function (cmd, SqlDbType.Float, 0,
-                                                               10.0, 10.0, 10.0);
+                                                               10.0, 10.0, 10.0, 10.0);
                                                        rpc_helper_function (cmd, SqlDbType.Float, 0,
-                                                               10.54, 10.54, 10.54);
+                                                               10.54, 10.54, 10.54, 10.54);
                                                        rpc_helper_function (cmd, SqlDbType.Float, 0,
-                                                               0, 0d, 0d);
+                                                               0, 0d, 0d, 0d);
                                                        rpc_helper_function (cmd, SqlDbType.Float, 0,
-                                                               -5.34, -5.34, -5.34);
+                                                               -5.34, -5.34, -5.34, -5.34);
                                                        rpc_helper_function (cmd, SqlDbType.Float, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 7 :
+                                               case 7:
                                                        // Testing Image
                                                        /* NOT WORKING
                                                           DBHelper.ExecuteNonQuery (conn,
@@ -1713,81 +1769,99 @@ namespace MonoTests.System.Data.SqlClient
                                                           rpc_helper_function (cmd, SqlDbType.Image, 0, );
                                                           /* NOT WORKING*/
                                                        break;
-                                               case 8 :
+                                               case 8:
                                                        // Test Integer Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "int"));
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
-                                                               10, 10, 10);
+                                                               10, 10, 10, 10);
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
-                                                               0, 0, 0);
+                                                               0, 0, 0, 0);
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
-                                                               -5, -5, -5);
+                                                               -5, -5, -5, -5);
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
                                                                int.MaxValue, int.MaxValue,
-                                                               int.MaxValue);
+                                                               int.MaxValue, int.MaxValue);
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
                                                                int.MinValue, int.MinValue,
-                                                               int.MinValue);
+                                                               int.MinValue, int.MinValue);
                                                        rpc_helper_function (cmd, SqlDbType.Int, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 9 :
+                                               case 9:
                                                        // Test Money Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "money"));
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               10m, 10m, 10m);
+                                                               10m, 10m, 10m, 10m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               10.54, 10.54m, 10.54m);
+                                                               10.54, 10.54m, 10.54m, 10.54m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               0, 0m, 0m);
+                                                               0, 0m, 0m, 0m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -5.34, -5.34m, -5.34m);
+                                                               -5.34, -5.34m, -5.34m, -5.34m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               5.34, 5.34m, 5.34m);
+                                                               5.34, 5.34m, 5.34m, 5.34m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -10.1234m, -10.1234m, -10.1234m);
+                                                               -10.1234m, -10.1234m, -10.1234m,
+                                                               -10.1234m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               10.1234m, 10.1234m, 10.1234m);
+                                                               10.1234m, 10.1234m, 10.1234m,
+                                                               10.1234m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -2000000000m, -2000000000m, -2000000000m);
+                                                               -2000000000m, -2000000000m,
+                                                               -2000000000m, -2000000000m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               2000000000m, 2000000000m, 2000000000m);
+                                                               2000000000m, 2000000000m,
+                                                               2000000000m, 2000000000m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.2345m, -200000000.2345m, -200000000.2345m);
+                                                               -200000000.2345m, -200000000.2345m,
+                                                               -200000000.2345m, -200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.2345m, 200000000.2345m, 200000000.2345m);
+                                                               200000000.2345m, 200000000.2345m,
+                                                               200000000.2345m, 200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
 
                                                        // rounding tests
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234561m, -200000000.2346m, -200000000.2346m);
+                                                               -200000000.234561m, -200000000.2346m,
+                                                               -200000000.2346m, -200000000.2346m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234551m, -200000000.2346m, -200000000.2346m);
+                                                               -200000000.234551m, -200000000.2346m,
+                                                               -200000000.2346m, -200000000.2346m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234541m, -200000000.2345m, -200000000.2345m);
+                                                               -200000000.234541m, -200000000.2345m,
+                                                               -200000000.2345m, -200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234561m, 200000000.2346m, 200000000.2346m);
+                                                               200000000.234561m, 200000000.2346m,
+                                                               200000000.2346m, 200000000.2346m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234551m, 200000000.2346m, 200000000.2346m);
+                                                               200000000.234551m, 200000000.2346m,
+                                                               200000000.2346m, 200000000.2346m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234541m, 200000000.2345m, 200000000.2345m);
+                                                               200000000.234541m, 200000000.2345m,
+                                                               200000000.2345m, 200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234461m, -200000000.2345m, -200000000.2345m);
+                                                               -200000000.234461m, -200000000.2345m,
+                                                               -200000000.2345m, -200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234451m, -200000000.2345m, -200000000.2345m);
+                                                               -200000000.234451m, -200000000.2345m,
+                                                               -200000000.2345m, -200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               -200000000.234441m, -200000000.2344m, -200000000.2344m);
+                                                               -200000000.234441m, -200000000.2344m,
+                                                               -200000000.2344m, -200000000.2344m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234461m, 200000000.2345m, 200000000.2345m);
+                                                               200000000.234461m, 200000000.2345m,
+                                                               200000000.2345m, 200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234451m, 200000000.2345m, 200000000.2345m);
+                                                               200000000.234451m, 200000000.2345m,
+                                                               200000000.2345m, 200000000.2345m);
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
-                                                               200000000.234441m, 200000000.2344m, 200000000.2344m);
+                                                               200000000.234441m, 200000000.2344m,
+                                                               200000000.2344m, 200000000.2344m);
                                                        // FIXME: we round toward even in SqlParameter.ConvertToFrameworkType
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.Money, 0,
@@ -1800,26 +1874,26 @@ namespace MonoTests.System.Data.SqlClient
                                                                200000000.234450m, 200000000.2345m, 200000000.2345m);
                                                        */
                                                        break;
-                                               case 23 :
+                                               case 23:
                                                        // Test NChar Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "nchar(10)"));
                                                        rpc_helper_function (cmd, SqlDbType.NChar, 10,
                                                                "characters", "characters",
-                                                               "characters");
+                                                               "characters", "characters");
                                                        rpc_helper_function (cmd, SqlDbType.NChar, 3,
                                                                "characters", "cha       ",
-                                                               "cha");
+                                                               "cha", "cha");
                                                        rpc_helper_function (cmd, SqlDbType.NChar, 3,
                                                                string.Empty, "          ",
-                                                               "   ");
+                                                               "   ", "   ");
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.NChar, 5,
                                                                DBNull.Value, DBNull.Value,
                                                                DBNull.Value);
                                                        */
                                                        break;
-                                               case 10 :
+                                               case 10:
                                                        // Test NText Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "ntext"));
@@ -1829,14 +1903,15 @@ namespace MonoTests.System.Data.SqlClient
                                                        rpc_helper_function (cmd, SqlDbType.NText, 0, null);
                                                        */
                                                        break;
-                                               case 11 :
+                                               case 11:
                                                        // Test NVarChar Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "nvarchar(10)"));
                                                        rpc_helper_function (cmd, SqlDbType.NVarChar, 10,
-                                                               "nvarchar", "nvarchar", "nvarchar");
+                                                               "nvarchar", "nvarchar", "nvarchar",
+                                                               "nvarchar");
                                                        rpc_helper_function (cmd, SqlDbType.NVarChar, 3,
-                                                               "nvarchar", "nva", "nva");
+                                                               "nvarchar", "nva", "nva", "nva");
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.NVarChar, 10,
                                                                string.Empty, string.Empty, string.Empty);
@@ -1844,113 +1919,119 @@ namespace MonoTests.System.Data.SqlClient
                                                                DBNull.Value, DBNull.Value, DBNull.Value);
                                                        */
                                                        break;
-                                               case 12 :
+                                               case 12:
                                                        // Test Real Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "real"));
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               10m, 10f, 10f);
+                                                               10m, 10f, 10f, 10f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               10d, 10f, 10f);
+                                                               10d, 10f, 10f, 10f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               0, 0f, 0f);
+                                                               0, 0f, 0f, 0f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               3.54d, 3.54f, 3.54f);
+                                                               3.54d, 3.54f, 3.54f, 3.54f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               10, 10f, 10f);
+                                                               10, 10f, 10f, 10f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               10.5f, 10.5f, 10.5f);
+                                                               10.5f, 10.5f, 10.5f, 10.5f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               3.5d, 3.5f, 3.5f);
+                                                               3.5d, 3.5f, 3.5f, 3.5f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               4.54m, 4.54f, 4.54f);
+                                                               4.54m, 4.54f, 4.54f, 4.54f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               -4.54m, -4.54f, -4.54f);
+                                                               -4.54m, -4.54f, -4.54f, -4.54f);
                                                        rpc_helper_function (cmd, SqlDbType.Real, 0,
-                                                               DBNull.Value, DBNull.Value, DBNull.Value);
+                                                               DBNull.Value, DBNull.Value,
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 13 :
+                                               case 13:
                                                        // Test SmallDateTime Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "smalldatetime"));
                                                        rpc_helper_function (cmd, SqlDbType.SmallDateTime, 0,
                                                                "6/6/2079 11:59:00 PM",
                                                                new DateTime (2079, 6, 6, 23, 59, 0),
+                                                               new DateTime (2079, 6, 6, 23, 59, 0),
                                                                new DateTime (2079, 6, 6, 23, 59, 0));
                                                        rpc_helper_function (cmd, SqlDbType.SmallDateTime, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 14 :
+                                               case 14:
                                                        // Test SmallInt Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                String.Format (create_query, "smallint"));
                                                        rpc_helper_function (cmd, SqlDbType.SmallInt, 0,
-                                                               10, (short) 10, (short) 10);
+                                                               10, (short) 10, (short) 10, (short) 10);
                                                        rpc_helper_function (cmd, SqlDbType.SmallInt, 0,
-                                                               -10, (short) -10, (short) -10);
+                                                               -10, (short) -10, (short) -10,
+                                                               (short) -10);
                                                        rpc_helper_function (cmd, SqlDbType.SmallInt, 0,
                                                                short.MaxValue, short.MaxValue,
-                                                               short.MaxValue);
+                                                               short.MaxValue, short.MaxValue);
                                                        rpc_helper_function (cmd, SqlDbType.SmallInt, 0,
                                                                short.MinValue, short.MinValue,
-                                                               short.MinValue);
+                                                               short.MinValue, short.MinValue);
                                                        rpc_helper_function (cmd, SqlDbType.SmallInt, 0,
                                                                DBNull.Value, DBNull.Value,
-                                                               DBNull.Value);
+                                                               DBNull.Value, DBNull.Value);
                                                        break;
-                                               case 15 :
+                                               case 15:
                                                        // Test SmallMoney Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                        String.Format (create_query, "smallmoney"));
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               10.0d, 10m, 10m);
+                                                               10.0d, 10m, 10m, 10m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               0, 0m, 0m);
+                                                               0, 0m, 0m, 0m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               3.54d, 3.54m, 3.54m);
+                                                               3.54d, 3.54m, 3.54m, 3.54m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               10, 10m, 10m);
+                                                               10, 10m, 10m, 10m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               10.5f, 10.5m, 10.5m);
+                                                               10.5f, 10.5m, 10.5m, 10.5m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               3.5d, 3.5m, 3.5m);
+                                                               3.5d, 3.5m, 3.5m, 3.5m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.54m, 4.54m, 4.54m);
+                                                               4.54m, 4.54m, 4.54m, 4.54m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.54m, -4.54m, -4.54m);
+                                                               -4.54m, -4.54m, -4.54m, -4.54m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -214748.3648m, -214748.3648m, -214748.3648m);
+                                                               -214748.3648m, -214748.3648m,
+                                                               -214748.3648m, -214748.3648m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               214748.3647m, 214748.3647m, 214748.3647m);
+                                                               214748.3647m, 214748.3647m, 214748.3647m,
+                                                               214748.3647m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               DBNull.Value, DBNull.Value, DBNull.Value);
+                                                               DBNull.Value, DBNull.Value, DBNull.Value,
+                                                               DBNull.Value);
 
                                                        // rounding tests
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543361m, -4.5434m, -4.5434m);
+                                                               -4.543361m, -4.5434m, -4.5434m, -4.5434m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543351m, -4.5434m, -4.5434m);
+                                                               -4.543351m, -4.5434m, -4.5434m, -4.5434m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543341m, -4.5433m, -4.5433m);
+                                                               -4.543341m, -4.5433m, -4.5433m, -4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543361m, 4.5434m, 4.5434m);
+                                                               4.543361m, 4.5434m, 4.5434m, 4.5434m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543351m, 4.5434m, 4.5434m);
+                                                               4.543351m, 4.5434m, 4.5434m, 4.5434m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543341m, 4.5433m, 4.5433m);
+                                                               4.543341m, 4.5433m, 4.5433m, 4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543261m, -4.5433m, -4.5433m);
+                                                               -4.543261m, -4.5433m, -4.5433m, -4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543251m, -4.5433m, -4.5433m);
+                                                               -4.543251m, -4.5433m, -4.5433m, -4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               -4.543241m, -4.5432m, -4.5432m);
+                                                               -4.543241m, -4.5432m, -4.5432m, -4.5432m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543261m, 4.5433m, 4.5433m);
+                                                               4.543261m, 4.5433m, 4.5433m, 4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543251m, 4.5433m, 4.5433m);
+                                                               4.543251m, 4.5433m, 4.5433m, 4.5433m);
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
-                                                               4.543241m, 4.5432m, 4.5432m);
+                                                               4.543241m, 4.5432m, 4.5432m, 4.5432m);
                                                        // FIXME: we round toward even in SqlParameter.ConvertToFrameworkType
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.SmallMoney, 0,
@@ -1963,7 +2044,7 @@ namespace MonoTests.System.Data.SqlClient
                                                                4.543250m, 4.5433m, 4.5433m);
                                                        */
                                                        break;
-                                               case 16 :
+                                               case 16:
                                                        // Test Text Param
                                                        DBHelper.ExecuteNonQuery (conn,
                                                                        String.Format (create_query, "text"));
@@ -1973,7 +2054,7 @@ namespace MonoTests.System.Data.SqlClient
                                                        rpc_helper_function (cmd, SqlDbType.Text, 0, null);
                                                        */
                                                        break;
-                                               case 17 :
+                                               case 17:
                                                        // Test TimeStamp Param
                                                        /* NOT WORKING
                                                           DBHelper.ExecuteNonQuery (conn,
@@ -1983,20 +2064,23 @@ namespace MonoTests.System.Data.SqlClient
                                                           rpc_helper_function (cmd, SqlDbType.TimeStamp, 0, null);
                                                         */
                                                        break;
-                                               case 18 :
+                                               case 18:
                                                        // Test TinyInt Param
                                                        DBHelper.ExecuteNonQuery (conn,
-                                                                       String.Format(create_query,"tinyint"));
+                                                                       String.Format (create_query, "tinyint"));
                                                        rpc_helper_function (cmd, SqlDbType.TinyInt, 0,
-                                                               10.0d, (byte) 10, (byte) 10);
+                                                               10.0d, (byte) 10, (byte) 10,
+                                                               (byte) 10);
                                                        rpc_helper_function (cmd, SqlDbType.TinyInt, 0,
-                                                               0, (byte) 0, (byte) 0);
+                                                               0, (byte) 0, (byte) 0, (byte) 0);
                                                        rpc_helper_function (cmd, SqlDbType.TinyInt, 0,
-                                                               byte.MaxValue, byte.MaxValue, byte.MaxValue);
+                                                               byte.MaxValue, byte.MaxValue,
+                                                               byte.MaxValue, byte.MaxValue);
                                                        rpc_helper_function (cmd, SqlDbType.TinyInt, 0,
-                                                               byte.MinValue, byte.MinValue, byte.MinValue);
+                                                               byte.MinValue, byte.MinValue,
+                                                               byte.MinValue, byte.MinValue);
                                                        break;
-                                               case 19 :
+                                               case 19:
                                                        // Test UniqueIdentifier Param
                                                        /*
                                                        DBHelper.ExecuteNonQuery (conn,
@@ -2005,7 +2089,7 @@ namespace MonoTests.System.Data.SqlClient
                                                        rpc_helper_function (cmd, SqlDbType.UniqueIdentifier, 0, null);
                                                        */
                                                        break;
-                                               case 20 :
+                                               case 20:
                                                        // Test VarBinary Param
                                                        /* NOT WORKING
                                                           DBHelper.ExecuteNonQuery (conn,
@@ -2015,14 +2099,15 @@ namespace MonoTests.System.Data.SqlClient
                                                           rpc_helper_function (cmd, SqlDbType.VarBinary, 0, null);
                                                         */
                                                        break;
-                                               case 21 :
+                                               case 21:
                                                        // Test Varchar Param
                                                        DBHelper.ExecuteNonQuery (conn,
-                                                                       String.Format(create_query,"varchar(10)"));
+                                                                       String.Format (create_query, "varchar(10)"));
                                                        rpc_helper_function (cmd, SqlDbType.VarChar, 7,
-                                                               "VarChar", "VarChar", "VarChar");
+                                                               "VarChar", "VarChar", "VarChar",
+                                                               "VarChar");
                                                        rpc_helper_function (cmd, SqlDbType.VarChar, 5,
-                                                               "Var", "Var", "Var");
+                                                               "Var", "Var", "Var", "Var");
                                                        /*
                                                        rpc_helper_function (cmd, SqlDbType.VarChar, 3,
                                                                "Varchar", "Var", "Var");
@@ -2033,7 +2118,7 @@ namespace MonoTests.System.Data.SqlClient
                                                                DBNull.Value);
                                                        */
                                                        break;
-                                               case 22 :
+                                               case 22:
                                                        // Test Variant Param
                                                        /* NOT WORKING
                                                           DBHelper.ExecuteNonQuery (conn,
@@ -2043,7 +2128,7 @@ namespace MonoTests.System.Data.SqlClient
                                                           rpc_helper_function (cmd, SqlDbType.Variant, 0, null);
                                                         */
                                                        break;
-                                               default :
+                                               default:
                                                        label = -2;
                                                        break;
                                        }
@@ -2055,33 +2140,39 @@ namespace MonoTests.System.Data.SqlClient
 
                                label++;
                                if (label != -1)
-                                       DBHelper.ExecuteNonQuery (conn, drop_query);
+                                       DBHelper.ExecuteNonQuery (conn, string.Format (
+                                               CultureInfo.InvariantCulture,
+                                               DROP_STORED_PROCEDURE, "#tmp_sp_param_test"));
                        }
 
                        if (error.Length != 0)
                                Assert.Fail (error);
                }
 
-               private void rpc_helper_function (SqlCommand cmd, SqlDbType type, int size, object input, object expectedRead, object expectedOut)
+               private void rpc_helper_function (SqlCommand cmd, SqlDbType type, int size, object input, object expectedRead, object expectedOut, object expectedInOut)
                {
                        cmd.Parameters.Clear ();
-                       SqlParameter param1;
-                       SqlParameter param2;
+                       SqlParameter param1, param2, param3;
                        if (size != 0) {
                                param1 = new SqlParameter ("@param1", type, size);
                                param2 = new SqlParameter ("@param2", type, size);
+                               param3 = new SqlParameter ("@param3", type, size);
                        } else {
                                param1 = new SqlParameter ("@param1", type);
                                param2 = new SqlParameter ("@param2", type);
+                               param3 = new SqlParameter ("@param3", type);
                        }
 
                        SqlParameter retval = new SqlParameter ("retval", SqlDbType.Int);
                        param1.Value = input;
                        param1.Direction = ParameterDirection.Input;
                        param2.Direction = ParameterDirection.Output;
+                       param3.Direction = ParameterDirection.InputOutput;
+                       param3.Value = input;
                        retval.Direction = ParameterDirection.ReturnValue;
                        cmd.Parameters.Add (param1);
                        cmd.Parameters.Add (param2);
+                       cmd.Parameters.Add (param3);
                        cmd.Parameters.Add (retval);
                        cmd.CommandText = "#tmp_sp_param_test";
                        cmd.CommandType = CommandType.StoredProcedure;
@@ -2090,15 +2181,16 @@ namespace MonoTests.System.Data.SqlClient
                                AreEqual (expectedRead, reader.GetValue (0), "#2");
                                Assert.IsFalse (reader.Read (), "#3");
                        }
+
                        AreEqual (expectedOut, param2.Value, "#4");
-                       AreEqual (5, retval.Value, "#5");
+                       AreEqual (expectedInOut, param3.Value, "#5");
+                       Assert.AreEqual (5, retval.Value, "#6");
                }
 
                [Test]
                public void OutputParamSizeTest1 ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                       ConnectionManager.Singleton.OpenConnection ();
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        cmd = new SqlCommand ();
                        cmd.Connection = conn;
 
@@ -2131,8 +2223,7 @@ namespace MonoTests.System.Data.SqlClient
                [Test]
                public void OutputParamSizeTest2 ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                       ConnectionManager.Singleton.OpenConnection ();
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        cmd = new SqlCommand ();
                        cmd.Connection = conn;
 
@@ -2165,8 +2256,7 @@ namespace MonoTests.System.Data.SqlClient
                [Test]
                public void OutputParamSizeTest3 ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                       ConnectionManager.Singleton.OpenConnection ();
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        cmd = new SqlCommand ();
                        cmd.Connection = conn;
 
@@ -2199,8 +2289,7 @@ namespace MonoTests.System.Data.SqlClient
                [Test]
                public void OutputParamSizeTest4 ()
                {
-                       conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                       ConnectionManager.Singleton.OpenConnection ();
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        cmd = new SqlCommand ();
                        cmd.Connection = conn;
 
@@ -2230,6 +2319,38 @@ namespace MonoTests.System.Data.SqlClient
                        }
                }
 
+               [Test] // bug #470579
+               public void OutputParamTest ()
+               {
+                       SqlParameter newId, id;
+
+                       conn = ConnectionManager.Instance.Sql.Connection;
+
+                       cmd = conn.CreateCommand ();
+                       cmd.CommandText = "set @NewId=@Id + 2";
+                       cmd.CommandType = CommandType.Text;
+                       newId = cmd.Parameters.Add ("@NewId", SqlDbType.Int);
+                       newId.Direction = ParameterDirection.Output;
+                       id = cmd.Parameters.Add ("@Id", SqlDbType.Int);
+                       id.Value = 3;
+                       cmd.ExecuteNonQuery ();
+
+                       Assert.AreEqual (5, newId.Value, "#A1");
+                       Assert.AreEqual (3, id.Value, "#A2");
+
+                       cmd = conn.CreateCommand ();
+                       cmd.CommandText = "set @NewId=@Id + 2";
+                       cmd.CommandType = CommandType.Text;
+                       newId = cmd.Parameters.Add ("NewId", SqlDbType.Int);
+                       newId.Direction = ParameterDirection.Output;
+                       id = cmd.Parameters.Add ("Id", SqlDbType.Int);
+                       id.Value = 6;
+                       cmd.ExecuteNonQuery ();
+
+                       Assert.AreEqual (8, newId.Value, "#B1");
+                       Assert.AreEqual (6, id.Value, "#B2");
+               }
+
                [Test]
                public void SmallMoney_Overflow_Max ()
                {
@@ -2259,15 +2380,9 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreEqual (typeof (OverflowException), ex.GetType (), "#2");
                                Assert.IsNull (ex.InnerException, "#3");
                                Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                Assert.IsTrue (ex.Message.IndexOf (string.Format (
                                        CultureInfo.InvariantCulture, "'{0}'",
                                        overflow)) != -1, "#5:" + ex.Message);
-#else
-                               Assert.IsTrue (ex.Message.IndexOf (string.Format (
-                                       CultureInfo.CurrentCulture, "'{0}'",
-                                       overflow)) != -1, "#5:" + ex.Message);
-#endif
                                Assert.IsTrue (ex.Message.IndexOf (string.Format (
                                        CultureInfo.InvariantCulture, "{0:N4}",
                                        SMALLMONEY_MIN)) != -1, "#6:" + ex.Message);
@@ -2310,15 +2425,9 @@ namespace MonoTests.System.Data.SqlClient
                                Assert.AreEqual (typeof (OverflowException), ex.GetType (), "#2");
                                Assert.IsNull (ex.InnerException, "#3");
                                Assert.IsNotNull (ex.Message, "#4");
-#if NET_2_0
                                Assert.IsTrue (ex.Message.IndexOf (string.Format (
                                        CultureInfo.InvariantCulture, "'{0}'",
                                        overflow)) != -1, "#5:" + ex.Message);
-#else
-                               Assert.IsTrue (ex.Message.IndexOf (string.Format (
-                                       CultureInfo.CurrentCulture, "'{0}'",
-                                       overflow)) != -1, "#5:" + ex.Message);
-#endif
                                Assert.IsTrue (ex.Message.IndexOf (string.Format (
                                        CultureInfo.InvariantCulture, "{0:N4}",
                                        SMALLMONEY_MIN)) != -1, "#6:" + ex.Message);
@@ -2332,7 +2441,6 @@ namespace MonoTests.System.Data.SqlClient
                        }
                }
 
-#if NET_2_0
                [Test]
                public void NotificationTest ()
                {
@@ -2358,7 +2466,7 @@ namespace MonoTests.System.Data.SqlClient
                {
                        cmd = new SqlCommand ();
                        string connectionString1 = null;
-                       connectionString1 = ConnectionManager.Singleton.ConnectionString + "Asynchronous Processing=true";
+                       connectionString1 = ConnectionManager.Instance.Sql.ConnectionString + ";Asynchronous Processing=true";
                        try {
                                SqlConnection conn1 = new SqlConnection (connectionString1);
                                conn1.Open ();
@@ -2372,11 +2480,12 @@ namespace MonoTests.System.Data.SqlClient
                                                Assert.AreEqual ("kumar", reader["lname"], "#1 ");
                                }
                        } finally {
-                               ConnectionManager.Singleton.CloseConnection ();
+                               ConnectionManager.Instance.Sql.CloseConnection ();
                        }
                }
                
                [Test]
+               [Ignore("MS .NET doesn't throw IOE here. TODO: check corefx")]
                public void BeginExecuteXmlReaderExceptionTest ()
                {
                        cmd = new SqlCommand ();
@@ -2389,85 +2498,63 @@ namespace MonoTests.System.Data.SqlClient
                                try {
                                        /*IAsyncResult result = */cmd.BeginExecuteXmlReader ();
                                } catch (InvalidOperationException) {
-                                       Assert.AreEqual (ConnectionManager.Singleton.ConnectionString, connectionString, "#1 Connection string has changed");
+                                       Assert.AreEqual (ConnectionManager.Instance.Sql.ConnectionString, connectionString, "#1 Connection string has changed");
                                        return;
                                }
                                Assert.Fail ("Expected Exception InvalidOperationException not thrown");
                        } finally {
-                               ConnectionManager.Singleton.CloseConnection ();
+                               ConnectionManager.Instance.Sql.CloseConnection ();
                        }
                }
-#endif
 
                [Test]
                public void SqlCommandDisposeTest ()
                {
                        IDataReader reader = null;
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        try {
-                               conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                               ConnectionManager.Singleton.OpenConnection ();
 
                                IDbCommand command = conn.CreateCommand ();
                                try {
                                        string sql = "SELECT * FROM employee";
                                        command.CommandText = sql;
-                                       reader = command.ExecuteReader();
+                                       reader = command.ExecuteReader ();
                                } finally {
-                                       command.Dispose();
+                                       command.Dispose ();
                                }
-                               while (reader.Read());
+                               while (reader.Read ()) ;
                        } finally {
-                               reader.Dispose();
-                               ConnectionManager.Singleton.CloseConnection ();
+                               reader.Dispose ();
+                               ConnectionManager.Instance.Sql.CloseConnection ();
                        }
                }
 
-               private void bug326182_OutputParamMixupTestCommon (int paramOrder, 
-                                                                  out int param0Val,
-                                                                  out int param1Val,
-                                                                  out int param2Val,
-                                                                  out int param3Val,
-                                                                  out int rvalVal)
+               private void bug326182_OutputParamMixupTestCommon (int paramOrder,
+                                                                  out int param0Val,
+                                                                  out int param1Val,
+                                                                  out int param2Val,
+                                                                  out int param3Val,
+                                                                  out int rvalVal)
                {
+                       conn = ConnectionManager.Instance.Sql.Connection;
                        try {
-                               conn = (SqlConnection) ConnectionManager.Singleton.Connection;
-                               ConnectionManager.Singleton.OpenConnection ();
-                               string create_proc = "CREATE procedure #sp_326182 ( " + Environment.NewLine +
-                                               "@param0 int out," + Environment.NewLine +
-                                               "@param1 int out," + Environment.NewLine +
-                                               "@param2 int out," + Environment.NewLine +
-                                               "@param3 int out" + Environment.NewLine + 
-                                               ")" + Environment.NewLine + 
-                                               "as" + Environment.NewLine +
-                                               "set @param0 = 100" + Environment.NewLine +
-                                               "set @param1 = 101" + Environment.NewLine +
-                                               "set @param2 = 102" + Environment.NewLine +
-                                               "set @param3 = 103" + Environment.NewLine +
-                                               "return 2";
 
                                try {
                                        SqlParameter param0 = new SqlParameter ("@param0", SqlDbType.Int);
-                                       SqlParameter param1 = new SqlParameter ("@param1", SqlDbType.Int);
-                                       SqlParameter param2 = new SqlParameter ("@param2", SqlDbType.Int);
-                                       SqlParameter param3 = new SqlParameter ("@param3", SqlDbType.Int);
-                                       SqlParameter rval = new SqlParameter ("@RETURN_VALUE", SqlDbType.Int);
-                                       
-                                       cmd = new SqlCommand();
-                                       cmd.CommandText = create_proc;
-                                       cmd.CommandType = CommandType.Text;
-                                       cmd.Connection = conn;
-                                       cmd.CommandTimeout = 90;
-                                       cmd.ExecuteNonQuery ();
-                                       
-                                       cmd.CommandText = "dbo.[#sp_326182]";
-                                       cmd.CommandType = CommandType.StoredProcedure;
-                                       
                                        param0.Direction = ParameterDirection.Output;
+                                       SqlParameter param1 = new SqlParameter ("@param1", SqlDbType.Int);
                                        param1.Direction = ParameterDirection.Output;
+                                       SqlParameter param2 = new SqlParameter ("@param2", SqlDbType.Int);
                                        param2.Direction = ParameterDirection.Output;
+                                       SqlParameter param3 = new SqlParameter ("@param3", SqlDbType.Int);
                                        param3.Direction = ParameterDirection.Output;
+                                       SqlParameter rval = new SqlParameter ("@RETURN_VALUE", SqlDbType.Int);
                                        rval.Direction = ParameterDirection.ReturnValue;
-                                       
+
+                                       cmd = conn.CreateCommand ();
+                                       cmd.CommandText = "dbo.[sp_326182a]";
+                                       cmd.CommandType = CommandType.StoredProcedure;
+
                                        switch (paramOrder) {
                                        case 1: cmd.Parameters.Add (param0);
                                                cmd.Parameters.Add (param1);
@@ -2488,40 +2575,35 @@ namespace MonoTests.System.Data.SqlClient
                                                cmd.Parameters.Add (rval);
                                                break;
                                        }
-                                       
+
                                        cmd.ExecuteNonQuery ();
-                                       
+
                                        /* Copy the param values to variables, just in case if 
                                         * tests fail, we don't want the created sp to exist */
-                                       param3Val = (int)cmd.Parameters["@param3"].Value;
-                                       param1Val = (int)cmd.Parameters["@param1"].Value;
-                                       rvalVal = (int)cmd.Parameters["@RETURN_VALUE"].Value;
-                                       param2Val = (int)cmd.Parameters["@param2"].Value;
-                                       param0Val = (int)cmd.Parameters["@param0"].Value;
+                                       param3Val = (int) cmd.Parameters ["@param3"].Value;
+                                       param1Val = (int) cmd.Parameters ["@param1"].Value;
+                                       rvalVal = (int) cmd.Parameters ["@RETURN_VALUE"].Value;
+                                       param2Val = (int) cmd.Parameters ["@param2"].Value;
+                                       param0Val = (int) cmd.Parameters ["@param0"].Value;
                                } finally {
-                                       /* Delete the created stored procedure */
-                                       cmd = conn.CreateCommand ();
-                                       cmd.CommandText = "drop procedure #sp_326182";
-                                       cmd.ExecuteNonQuery ();
-
-                                       cmd.Dispose();
+                                       cmd.Dispose ();
                                        cmd = null;
                                }
                        } finally {
-                               ConnectionManager.Singleton.CloseConnection ();
+                               ConnectionManager.Instance.Sql.CloseConnection ();
                                conn = null;
                        }
                }
-               
+
                [Test]
                public void bug326182_OutputParamMixupTest_Normal ()
                {
                        int param0Val, param1Val, param2Val, param3Val, rvalVal;
-                       
+
                        //param0Val = param1Val = param2Val = param3Val = rvalVal = 0;
-                       
-                       bug326182_OutputParamMixupTestCommon (0, out param0Val, out param1Val, 
-                                                             out param2Val, out param3Val, out rvalVal);
+
+                       bug326182_OutputParamMixupTestCommon (0, out param0Val, out param1Val,
+                                                             out param2Val, out param3Val, out rvalVal);
                        Assert.AreEqual (103, param3Val);
                        Assert.AreEqual (101, param1Val);
                        Assert.AreEqual (2, rvalVal);
@@ -2533,9 +2615,9 @@ namespace MonoTests.System.Data.SqlClient
                public void bug326182_OutputParamMixupTest_RValInBetween ()
                {
                        int param0Val, param1Val, param2Val, param3Val, rvalVal;
-                       
-                       bug326182_OutputParamMixupTestCommon (1, out param0Val, out param1Val, 
-                                                             out param2Val, out param3Val, out rvalVal);
+
+                       bug326182_OutputParamMixupTestCommon (1, out param0Val, out param1Val,
+                                                             out param2Val, out param3Val, out rvalVal);
                        Assert.AreEqual (103, param3Val);
                        Assert.AreEqual (101, param1Val);
                        Assert.AreEqual (2, rvalVal);
@@ -2547,9 +2629,9 @@ namespace MonoTests.System.Data.SqlClient
                public void bug326182_OutputParamMixupTest_RValFirst ()
                {
                        int param0Val, param1Val, param2Val, param3Val, rvalVal;
-                       
-                       bug326182_OutputParamMixupTestCommon (2, out param0Val, out param1Val, 
-                                                             out param2Val, out param3Val, out rvalVal);
+
+                       bug326182_OutputParamMixupTestCommon (2, out param0Val, out param1Val,
+                                                             out param2Val, out param3Val, out rvalVal);
                        Assert.AreEqual (103, param3Val);
                        Assert.AreEqual (101, param1Val);
                        Assert.AreEqual (2, rvalVal);
@@ -2557,6 +2639,163 @@ namespace MonoTests.System.Data.SqlClient
                        Assert.AreEqual (100, param0Val);
                }
 
+               [Test]
+               public void DeriveParameterTest_FullSchema ()
+               {
+                       string create_tbl = "CREATE TABLE decimalCheck (deccheck DECIMAL (19, 5) null)"; 
+                       string create_sp = "CREATE PROCEDURE sp_bug584833(@deccheck decimal(19,5) OUT)"
+                                   + "AS " + Environment.NewLine
+                                   + "BEGIN" + Environment.NewLine
+                                               + "INSERT INTO decimalCheck values (@deccheck)" + Environment.NewLine
+                                   + "SELECT @deccheck=deccheck from decimalCheck" + Environment.NewLine
+                                   + "END";
+
+                       conn = ConnectionManager.Instance.Sql.Connection;
+                       try {
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = create_tbl;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = create_sp;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = "dbo.sp_bug584833";
+                               cmd.CommandType = CommandType.StoredProcedure;
+                               
+                               SqlCommandBuilder.DeriveParameters (cmd);
+                               Assert.AreEqual (2, cmd.Parameters.Count, "#DPT - FullSchema - Parameter count mismatch");
+                               Assert.AreEqual ("@deccheck", cmd.Parameters[1].ParameterName, "#DPT - FullSchema - Parameter name mismatch");
+                               Assert.AreEqual (SqlDbType.Decimal, cmd.Parameters[1].SqlDbType, "#DPT - FullSchema - Parameter type mismatch");                        
+                       } finally {
+                               cmd.Parameters.Clear ();
+                               cmd.CommandText = "drop procedure sp_bug584833";
+                               cmd.CommandType = CommandType.Text;
+                               cmd.ExecuteNonQuery ();
+                               cmd.CommandText = "drop table decimalCheck";
+                               cmd.ExecuteNonQuery ();
+                               cmd.Dispose ();
+                               cmd = null;
+                               ConnectionManager.Instance.Sql.CloseConnection ();
+                               conn = null;
+                       }
+                       
+               }
+
+               [Test]
+               public void DeriveParameterTest_SPName ()
+               {
+                       string create_tbl = "CREATE TABLE decimalCheck (deccheck DECIMAL (19, 5) null)"; 
+                       string create_sp = "CREATE PROCEDURE sp_bug584833(@deccheck decimal(19,5) OUT)"
+                                   + "AS " + Environment.NewLine
+                                   + "BEGIN" + Environment.NewLine
+                                               + "INSERT INTO decimalCheck values (@deccheck)" + Environment.NewLine
+                                   + "SELECT @deccheck=deccheck from decimalCheck" + Environment.NewLine
+                                   + "END";
+
+                       conn = ConnectionManager.Instance.Sql.Connection;
+                       try {
+
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = create_tbl;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = create_sp;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = "sp_bug584833";
+                               cmd.CommandType = CommandType.StoredProcedure;
+                               
+                               SqlCommandBuilder.DeriveParameters (cmd);
+                               Assert.AreEqual (2, cmd.Parameters.Count, "#DPT - SPName - Parameter count mismatch");
+                               Assert.AreEqual ("@deccheck", cmd.Parameters[1].ParameterName, "#DPT - SPName - Parameter name mismatch");
+                               Assert.AreEqual (SqlDbType.Decimal, cmd.Parameters[1].SqlDbType, "#DPT - SPName - Parameter type mismatch");                    
+                       } finally {
+                               cmd.Parameters.Clear ();
+                               cmd.CommandType = CommandType.Text;
+                               cmd.CommandText = "drop procedure sp_bug584833";
+                               cmd.ExecuteNonQuery ();
+                               cmd.CommandText = "drop table decimalCheck";
+                               cmd.ExecuteNonQuery ();
+                               cmd.Dispose ();
+                               cmd = null;
+                               ConnectionManager.Instance.Sql.CloseConnection ();
+                               conn = null;
+                       }                       
+               }
+       
+               [Test]
+               public void DeriveParameterTest_UserSchema ()
+               {
+                       string create_tbl = "CREATE TABLE decimalCheck (deccheck DECIMAL (19, 5) null)"; 
+                       string create_sp = "CREATE PROCEDURE sp_bug584833(@deccheck decimal(19,5) OUT)"
+                                   + "AS " + Environment.NewLine
+                                   + "BEGIN" + Environment.NewLine
+                                               + "INSERT INTO decimalCheck values (@deccheck)" + Environment.NewLine
+                                   + "SELECT @deccheck=deccheck from decimalCheck" + Environment.NewLine
+                                   + "END";
+
+                       try {
+                               conn = ConnectionManager.Instance.Sql.Connection;
+
+                               cmd = conn.CreateCommand ();
+                               cmd.CommandText = create_tbl;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = create_sp;
+                               cmd.ExecuteNonQuery ();
+                               
+                               cmd.CommandText = "dbo.sp_bug584833";
+                               cmd.CommandType = CommandType.StoredProcedure;
+                               
+                               SqlCommandBuilder.DeriveParameters (cmd);
+                               Assert.AreEqual (2, cmd.Parameters.Count, "#DPT - user schema - Parameter count mismatch");
+                               Assert.AreEqual ("@deccheck", cmd.Parameters[1].ParameterName, "#DPT - user schema - Parameter name mismatch");
+                               Assert.AreEqual (SqlDbType.Decimal, cmd.Parameters[1].SqlDbType, "#DPT - user schema - Parameter type mismatch");                       
+                       } finally {
+                               cmd.Parameters.Clear ();
+                               cmd.CommandType = CommandType.Text;
+                               cmd.CommandText = "drop procedure dbo.sp_bug584833";
+                               cmd.ExecuteNonQuery ();
+                               cmd.CommandText = "drop table decimalCheck";
+                               cmd.ExecuteNonQuery ();
+                               cmd.Dispose ();
+                               cmd = null;
+                               ConnectionManager.Instance.Sql.CloseConnection ();
+                               conn = null;
+                       }                       
+               }
+
+               [Test]  // bug#561667
+               public void CmdDispose_DataReaderReset ()
+               {
+                       conn = ConnectionManager.Instance.Sql.Connection;
+                       try
+                       {
+                               string query1 = "SELECT fname FROM employee where lname='kumar'";
+                               string query2 = "SELECT type_int FROM numeric_family where type_bit = 1";
+                               DataTable t = null;
+       
+                               t = GetColumns(conn, query1);
+                               Assert.AreEqual ("suresh", t.Rows[0][0], "CmdDD#1: Query1 result mismatch");
+                           t = GetColumns(conn, query2);
+                               Assert.AreEqual (int.MaxValue, t.Rows[0][0], "CmdDD#2: Query2 result mismatch");
+                       } finally {
+                           ConnectionManager.Instance.Sql.CloseConnection ();
+                               conn = null;
+                       }
+               }
+       
+               private DataTable GetColumns(DbConnection connection, string query)
+               {
+                   DataTable t = new DataTable("Columns");
+                   using (DbCommand c = connection.CreateCommand())
+                   {
+                       c.CommandText = query;
+                       t.Load(c.ExecuteReader());
+                   }
+                   return t;
+               }
+               
                // used as workaround for bugs in NUnit 2.2.0
                static void AreEqual (object x, object y, string msg)
                {
@@ -2594,23 +2833,49 @@ namespace MonoTests.System.Data.SqlClient
                        }
                }
 
+               int ClientVersion {
+                       get {
+                               return (engine.ClientVersion);
+                       }
+               }
+
                private enum Status
                {
                        OK = 0,
                        Error = 3
                }
 
-               private static readonly string CREATE_TMP_SP_PARAM_TEST = "create procedure #tmp_sp_param_test (@param1 {0}, @param2 {0} output) as begin select @param1 set @param2=@param1 return 5 end";
-               private readonly string CREATE_TMP_SP_TEMP_INSERT_PERSON = ("create procedure #sp_temp_insert_employee ( " + Environment.NewLine + 
-                                                                           "@fname varchar (20)) " + Environment.NewLine + 
-                                                                           "as " + Environment.NewLine + 
-                                                                           "begin" + Environment.NewLine + 
-                                                                           "declare @id int;" + Environment.NewLine + 
-                                                                           "select @id = max (id) from employee;" + Environment.NewLine + 
-                                                                           "set @id = @id + 6000 + 1;" + Environment.NewLine + 
-                                                                           "insert into employee (id, fname, dob, doj) values (@id, @fname, '1980-02-11', getdate ());" + Environment.NewLine + 
-                                                                           "return @id;" + Environment.NewLine + 
+               private readonly string CREATE_TMP_SP_PARAM_TEST =
+                       "CREATE PROCEDURE #tmp_sp_param_test (" + Environment.NewLine +
+                       "       @param1 {0}," + Environment.NewLine +
+                       "       @param2 {0} output," + Environment.NewLine +
+                       "       @param3 {0} output)" + Environment.NewLine +
+                       "AS" + Environment.NewLine +
+                       "BEGIN" + Environment.NewLine +
+                       "       SELECT @param1" + Environment.NewLine +
+                       "       SET @param2=@param1" + Environment.NewLine +
+                       "       RETURN 5" + Environment.NewLine +
+                       "END";
+
+               private readonly string CREATE_TMP_SP_TEMP_INSERT_PERSON = ("create procedure #sp_temp_insert_employee ( " + Environment.NewLine +
+                                                                           "@fname varchar (20), " + Environment.NewLine +
+                                                                           "@dob datetime, " + Environment.NewLine +
+                                                                           "@doj datetime output " + Environment.NewLine +
+                                                                           ") " + Environment.NewLine +
+                                                                           "as " + Environment.NewLine +
+                                                                           "begin" + Environment.NewLine +
+                                                                           "declare @id int;" + Environment.NewLine +
+                                                                           "select @id = max (id) from employee;" + Environment.NewLine +
+                                                                           "set @id = @id + 6000 + 1;" + Environment.NewLine +
+                                                                           "set @doj = getdate();" + Environment.NewLine +
+                                                                           "insert into employee (id, fname, dob, doj) values (@id, @fname, @dob, @doj);" + Environment.NewLine +
+                                                                           "return @id;" + Environment.NewLine +
                                                                            "end");
+
+               private readonly string DROP_TMP_SP_TEMP_INSERT_PERSON = ("if exists (select name from sysobjects where " + Environment.NewLine +
+                                                                         "name = '#sp_temp_insert_employee' and type = 'P') " + Environment.NewLine +
+                                                                         "drop procedure #sp_temp_insert_employee; ");
+
                private static readonly string CREATE_TMP_SP_TYPE_TEST =
                        "CREATE PROCEDURE #tmp_sp_type_test " +
                        "(" +