// Copyright (C) Brian Ritchie, 2002
//
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
using System.Data;
using System.Data.Common;
namespace System.Data.Odbc
{
-// From the ODBC documentation:
-//
-// In ODBC 3.x, the identifiers for date, time, and timestamp SQL data types \r
-// have changed from SQL_DATE, SQL_TIME, and SQL_TIMESTAMP (with instances of \r
-// #define in the header file of 9, 10, and 11) to SQL_TYPE_DATE, SQL_TYPE_TIME,\r
-// and SQL_TYPE_TIMESTAMP (with instances of #define in the header file of 91, 92, and 93), \r
-// respectively.\r
-\r
+ public enum OdbcType
+ {
+ BigInt = 1,
+ Binary = 2,
+ Bit = 3,
+ Char = 4,
+ Date = 0x17,
+ DateTime = 5,
+ Decimal = 6,
+ Double = 8,
+ Image = 9,
+ Int = 10,
+ NChar = 11,
+ NText = 12,
+ Numeric = 7,
+ NVarChar = 13,
+ Real = 14,
+ SmallDateTime = 0x10,
+ SmallInt = 0x11,
+ Text = 0x12,
+ Time = 0x18,
+ Timestamp = 0x13,
+ TinyInt = 20,
+ UniqueIdentifier = 15,
+ VarBinary = 0x15,
+ VarChar = 0x16
+ }
+
+ // From the ODBC documentation:
+ //
+ // In ODBC 3.x, the identifiers for date, time, and timestamp SQL data types
+ // have changed from SQL_DATE, SQL_TIME, and SQL_TIMESTAMP (with instances of
+ // #define in the header file of 9, 10, and 11) to SQL_TYPE_DATE, SQL_TYPE_TIME,
+ // and SQL_TYPE_TIMESTAMP (with instances of #define in the header file of 91, 92, and 93),
+ // respectively.
+
// Unmapped SQL Types
//
- //#define SQL_FLOAT 6\r
- // could map to SQL_DOUBLE?\r
- //#define SQL_INTERVAL 10\r
- // could map to SmallDateTime?\r
-
- public enum OdbcType : short\r
- {
- BigInt=-5, // SQL_BIGINT
+ //#define SQL_FLOAT 6
+ // could map to SQL_DOUBLE?
+ //#define SQL_INTERVAL 10
+ // could map to SmallDateTime?
+
+ // This internal enum is used as mapping types into database drivers.
+ // This is essentially a map between public OdbcType to C types for
+ // Odbc to call into driver.
+ internal enum OdbcCType // Native Types
+ {
+ SignedBigInt=-25, // SQL_C_SBIGINT
+ BigInt=-5, // SQL_BIGINT
Binary=-2, // SQL_BINARY
Bit=-7, // SQL_BIT
Char=1, // SQL_CHAR
Text=-1, // SQL_LONGVARCHAR
Timestamp=93, // SQL_TYPE_TIMESTAMP
TinyInt=-6, // SQL_TINYINT
- UniqueIndetifier=-11, // SQL_GUID
+ UniqueIdentifier=-11, // SQL_GUID
VarBinary=-3, // SQL_VARBINARY
VarChar=12 // SQL_VARCHAR
- }
+ }
+
}
+