标签：des io ar os sp for on art cti
Public Sub RunSqlTransaction(myConnString As String) Dim myConnection As New SqlConnection(myConnString) myConnection.Open() Dim myCommand As SqlCommand = myConnection.CreateCommand() Dim myTrans As SqlTransaction ‘ Start a local transaction myTrans = myConnection.BeginTransaction() ‘ Must assign both transaction object and connection ‘ to Command object for a pending local transaction myCommand.Connection = myConnection myCommand.Transaction = myTrans Try myCommand.CommandText = "Insert into Region (RegionID, RegionDescription) VALUES (100, ‘Description‘)" myCommand.ExecuteNonQuery() myCommand.CommandText = "Insert into Region (RegionID, RegionDescription) VALUES (101, ‘Description‘)" myCommand.ExecuteNonQuery() myTrans.Commit() Console.WriteLine("Both records are written to database.") Catch e As Exception Try myTrans.Rollback() Catch ex As SqlException If Not myTrans.Connection Is Nothing Then Console.WriteLine("An exception of type " & ex.GetType().ToString() & _ " was encountered while attempting to roll back the transaction.") End If End Try Console.WriteLine("An exception of type " & e.GetType().ToString() "was encountered while inserting the data.") Console.WriteLine("Neither record was written to database.") Finally myConnection.Close() End Try End Sub ‘RunSqlTransaction
标签：des io ar os sp for on art cti
原文地址：http://www.cnblogs.com/LMzj/p/4097391.html
