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公告	2018年4月25日 Mysql Programming CS 155P笔记(六) Transactions 摘要： Transactions A transaction is a set of statements all of which need to complete or none of which should complete. In many complex cases, it's impossib 阅读全文 posted @ 2018-04-25 07:42 ecwork 阅读(297) 评论(0) 推荐(0)