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2008-8-19 [资讯]Oracle数据库中有关触发器问题
COMMIT、ROLLBACK、SAVEPOINT语句,也禁止直接或间接地调用含有上述语句的存储过程。定义一个触发器时要考虑上述多种情况,并根据具体的需要来决定触发器的种类。触发器的作用触发器的主要作用就是...
http://developer.weaseek.com/2008/0819/50007931_1.shtml - 类似网页
2008-7-7 [资讯]详细讲解IBM DB2数据库无限活动日志策略
:虽然无限活动日志可被用于支持那些大的作业环境,它们需要的日志空间超出了正常情况下分配的主要日志空间,但是它仍然有它的权衡点。特别是,回滚操作(无论是在savepoint级,还是在事务级)的执行,会由于需要...
http://developer.weaseek.com/2008/0707/46422331.shtml - 类似网页
2008-3-17 [资讯]SAVEPOINT和ROLLBACK TO SAVEPOINT语法
SAVEPOINT和ROLLBACK TO SAVEPOINT语法: SAVEPOINT identifier ROLLBACK [WORK] TO SAVEPOINT...identifierRELEASE SAVEPOINT identifier InnoDB支持SQL语句SAVEPOINT, ROLLBACK TO SAVEPOINT, RELEASE SAVEPOINT...
http://developer.weaseek.com/2008/0317/34083232.shtml - 类似网页
2007-6-11 [资讯]如何使用Java模拟.NET的连接池
("Method getHoldability() not yet implemented."); return aCon.getHoldability(); } public Savepoint...(); } public Savepoint setSavepoint(String name) throws SQLException { /**@todo Implement this java.sql...
http://developer.weaseek.com/20070611/14152831_1.shtml - 类似网页