rollback transaction tranpointSET @TRANCOUNT=(select @@TRANCOUNT)PRINT '回滚子事务后全局@@TRANCOUNT:'+CAST(@TRANCOUNT AS VARCHAR(50))return -1end catchprint '成功,提交事务,写入硬盘'commit transaction tran1SET @TRANCOUNT=(select @@TRANCOUNT)...
雖然所有 Transact-SQL 語句在區塊內BEGIN...END都是有效的,但某些 Transact-SQL 語句不應該在同一批或語句區塊內群組在一起。 範例 在下列範例中,BEGIN和END會定義一系列同時執行的 Transact-SQL 陳述式。BEGIN...END如果未包含 區塊,則這兩個ROLLBACK TRANSACTION語句都會執行,而且會傳回這兩PRINT個訊息。
transaction_name 適用於:SQL Server 2008 (10.0.x) 和更新版本、Azure SQL 資料庫 和 Azure SQL 受控執行個體 指派給交易的名稱。transaction_name必須符合標識符的規則,但不允許超過 32 個字元的標識碼。 只在最外層的巢狀BEGIN...COMMIT或BEGIN...ROLLBACK語句上使用交易名稱。transaction_name一律區分大小寫,...
RollbackTransComplete 會在RollbackTrans 作業之後呼叫。 語法 複製 BeginTransComplete TransactionLevel, pError, adStatus, pConnection CommitTransComplete pError, adStatus, pConnection RollbackTransComplete pError, adStatus, pConnection 參數 TransactionLevel Long 值,其中包含引發...
之后插入记录2时我们并没有用BEGIN(或者START TRANSACTION)来开启一个事务,之后再插入一条重复的记录2,这时会抛出异常。我们执行ROLLBACK操作,最后发现只有1这一个记录,2并没有被插入。因为completion_type为1时,COMMIT WORK会自动开启一个事务,因此两个INSERT语句是在同一个事务内的,因此回滚后就没有进行插入。
transaction), "2" indicates that you have opened a second-level transaction (a transaction nested within a top-level transaction), and so forth. CallingCommitTransorRollbackTransaffects only the most recently opened transaction; you must close or roll back the current transaction before you can ...
BEGIN PRINT 'Seats Full!' ROLLBACK TRAN END IF @StatusID = 1 BEGIN SET @Status = 'The Student is already enrolled' END; ELSE IF @StatusID = 2 BEGIN SET @Status = 'Cannot enroll until faculty is selected' END ELSE IF @StatusID = 3 BEGIN SET @Status = 'Student Enrolled' END SELE...
rollback transaction tranpoint SET @TRANCOUNT=(select @@TRANCOUNT) PRINT '回滚子事务后全局@@TRANCOUNT:'+CAST(@TRANCOUNT AS VARCHAR(50)) return -1end catch print '成功,提交事务,写入硬盘' commit transaction tran1 SET @TRANCOUNT=(select @@TRANCOUNT) PRINT '提交子事务后全局@@TRANCOUNT:'+CAST...
CREATE TABLE ValueTable (id INT); BEGIN TRANSACTION; INSERT INTO ValueTable VALUES(1); INSERT INTO ValueTable VALUES(2); ROLLBACK; C. Name a transactionApplies to: SQL Server 2008 (10.0.x) and later versions, Azure SQL Database, Azure SQL Managed InstanceThe...
Begin and Rollback transaction with Being Try and Catch and GOTO statement Forum – Learn more on SQLServerCentral