'Declaration Public Overloads Shadows Function BeginTransaction() As UniTransaction
public new UniTransaction BeginTransaction()
Return Value
An object representing the new transaction.
'Declaration Public Overloads Shadows Function BeginTransaction() As UniTransaction
public new UniTransaction BeginTransaction()
public void RunUniTransaction(string myConnString) { UniConnection myConnection = new UniConnection(myConnString); myConnection.Open(); UniCommand myCommand = new UniCommand(); UniTransaction myTrans; // Start a local transaction myTrans = myConnection.BeginTransaction(); // Assign transaction object for a pending local transaction myCommand.Transaction = myTrans; try { myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(50, 'DEVELOPMENT')"; myCommand.ExecuteNonQuery(); myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(60, 'PRODUCTION')"; myCommand.ExecuteNonQuery(); myTrans.Commit(); Console.WriteLine("Both records are written to database."); } catch(Exception e) { myTrans.Rollback(); Console.WriteLine(e.ToString()); Console.WriteLine("Neither record was written to database."); } finally { myConnection.Close(); } }
Public Sub RunUniTransaction(myConnString As String) Dim myConnection As New UniConnection(myConnString) myConnection.Open() Dim myCommand As New UniCommand() Dim myTrans As UniTransaction ' Start a local transaction myTrans = myConnection.BeginTransaction() ' Assign transaction object for a pending local transaction myCommand.Transaction = myTrans Try myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(50, 'DEVELOPMENT')" myCommand.ExecuteNonQuery() myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(60, 'PRODUCTION')" myCommand.ExecuteNonQuery() myTrans.Commit() Console.WriteLine("Both records are written to database.") Catch e As Exception myTrans.Rollback() Console.WriteLine(e.ToString()) Console.WriteLine("Neither record was written to database.") Finally myConnection.Close() End Try End Sub