01.
SavePoint (bzszp )SavePoint (bzszp ) SavePoint (bzszp ) 保存点(SAVEPOINT)是事务处理过程中的一个标志,与回滚命令(ROLLBACK)结合使用,主要的用途是允许用户将某一段处理回滚而不必回滚整个事务,这在PL/SQL开发中还是...查看完整版>>
SavePoint (bzszp )
02.
SavePoint (bzszp )保存点(SAVEPOINT)是事务处理过程中的一个标志,与回滚命令(ROLLBACK)结合使用,主要的用途是允许用户将某一段处理回滚而不必回滚整个事务,这在PL/SQL开发中还是很有用处的。下面的例子中,把SAVEPOINT标记在INSERT...查看完整版>>
SavePoint (bzszp )
03.
MySQL存储过程SAVEPOINT ROLLBACK toMySQL存储过程SAVEPOINT ROLLBACK to 示例如下: DELIMITER $$ DROP PROCEDURE IF EXISTS `test`.`handlerdemo`$$ CREATE DEFINER=`root`@`localhost` PROCEDURE `handlerdemo`() BEGIN DECLARE X2 INT; DECLARE CON...查看完整版>>
MySQL存储过程SAVEPOINT ROLLBACK to
04.
SAVEPOINT和ROLLBACK TO SAVEPOINT语法SAVEPOINT和ROLLBACK TO SAVEPOINT语法: SAVEPOINT identifier ROLLBACK TO SAVEPOINT identifierRELEASE SAVEPOINT identifierInnoDB支持SQL语句SAVEPOINT, ROLLBACK TO SAVEPOINT, RELEASE SAVEPOINT和自选的用于...查看完整版>>
SAVEPOINT和ROLLBACK TO SAVEPOINT语法
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