public void TestTransactions() { simpleDB.BeginTransaction(); simpleDB.RollbackTransaction(); simpleDB.BeginTransaction(); simpleDB.BeginTransaction(); simpleDB.CommitTransaction(); simpleDB.CommitTransaction(); //for test exception try { simpleDB.CommitTransaction(); } catch (System.Exception ex) { } try { simpleDB.RollbackTransaction(); } catch (System.Exception ex) { } }