2 // System.Data.OleDb.OleDbTransaction.cs
5 // Konstantin Triger <kostat@mainsoft.com>
6 // Boris Kirzner <borisk@mainsoft.com>
8 // (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace System.Data.OleDb
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36 using System.Data.Common;
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37 using System.Data.ProviderBase;
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40 public class OleDbTransaction : AbstractTransaction
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43 internal OleDbTransaction(OleDbConnection connection) : base(IsolationLevel.ReadCommitted, connection, null)
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47 internal OleDbTransaction(OleDbConnection connection, String transactionName) : base(IsolationLevel.ReadCommitted, connection, transactionName)
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51 internal OleDbTransaction(IsolationLevel isolationLevel, OleDbConnection connection) : base(isolationLevel, connection, null)
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55 public new OleDbConnection Connection
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59 return (OleDbConnection)base.Connection;
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63 public OleDbTransaction Begin()
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65 return Begin(IsolationLevel.ReadCommitted);
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68 public OleDbTransaction Begin(IsolationLevel isolationLevetl)
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70 throw new InvalidOperationException("Only one transaction can be active on this session.");
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