Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/IDbTransaction.cs

@@ -0,0 +1,29 @@
+//------------------------------------------------------------------------------
+// <copyright file="IDbTransaction.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">markash</owner>
+// <owner current="true" primary="false">laled</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data{
+    using System;
+
+    public interface IDbTransaction : IDisposable {
+
+        IDbConnection Connection { // MDAC 66655
+            get;
+        }
+
+        IsolationLevel IsolationLevel {
+            get;
+        }
+
+        void Commit();
+
+        //IDbCommand CreateCommand(); // MDAC 68309
+
+        void Rollback();
+    }
+}    
+