begintry begintran yy insertintoTest_Commit (b)values(3) insertintoTest_Commit (a,b)values(1,3) set@result=1 committran yy endtry begincatch set@message= ERROR_MESSAGE() set@result=0 rollbacktran yy --insert into SYS_Proc_Message([Message]) values(ERROR_MESSAGE()) print ERROR_MESSAGE...
BeginTrans:開始新交易。 CommitTrans:儲存任何變更,並結束目前交易; 也可能會開始新交易。 RollbackTrans:取消目前交易期間所做的任何變更,並結束交易; 也可能會開始新交易。語法複製 level = object.BeginTrans() object.BeginTrans object.CommitTrans object.RollbackTrans ...
我們不建議在觸發程序中放置 COMMIT TRANSACTION 或 COMMIT WORK 陳述式。 當觸發程序包含 COMMIT 或 ROLLBACK TRANSACTION 陳述式,並以批次方法執行時,則會取消整個批次執行動作。在 SQL Server 2005 中也會傳回錯誤。 在以下的範例中,如果INSERT陳述式引發包含 ROLLBACK TRANSACTION 的 DML 觸發程序時,DELETE陳述式...
当包含 ROLLBACK TRANSACTION 语句的触发器在批处理中执行时,它们会取消整个批处理。在 SQL Server 2008 和 SQL Server 2005 中,也会返回错误。 在以下示例中,如果 INSERT 语句触发了包含 ROLLBACK TRANSACTION 的 DML 触发器,则 DELETE 语句将由于批处理被取消而无法执行: ...
An implicit COMMIT or ROLLBACK may be performed under the following circumstances. For the default activation group: An implicit COMMIT is not performed when applications that run in the default activation group end. Interactive SQL, Query Manager, and non-ILE programs are examples of programs th...
Try/Catch認可或復原SqlTransaction時,應該一律使用例外狀況處理。 如果Commit連線已終止,或交易已在伺服器上復原,則和Rollback都會產生InvalidOperationException。 如需SQL Server 交易的詳細資訊,請參閱Transact-SQL (交易)。 適用於 產品版本 .NETCore 1.0, Core 1.1, 6 (package-provided), 8 (package-provided)...
An implicit COMMIT or ROLLBACK may be performed under the following circumstances. For the default activation group: An implicit COMMIT is not performed when applications that run in the default activation group end. Interactive SQL, Query Manager, and non-ILE programs are examples of programs that...
You can use the RollbackTrans method to undo changes that you saved using the Update method.העתק 'BeginBeginTransVB 'To integrate this code 'replace the data source and initial catalog values 'in the connection string Public Sub Main() On Error GoTo ErrorHandler 'rec...
StayInSync Property Resync Command Property-Dynamic (ADO) CursorOptionEnum ConnectionString, ConnectionTimeout Example (VB) CommandText Property (ADO) GetString Method Example (VC++) Description Property CommandTypeEnum ADO Object Model BeginTrans, CommitTrans, and RollbackTrans (VC++) ...
Of course, if an error occurs, you need to do something about it: to report it in some way. So you could actually test for the error, take some action, and then explicitly roll back the transaction: Code: BEGIN TRANSACTION UPDATE Accounts SET Balance = Balance - @Amount WHERE Account...