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问一个关于PHP事务的有关问题

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Release: 2016-06-13 12:12:50
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问一个关于PHP事务的问题

当前文件a.php:
//事务开始
//数据库操作1

以下两行操作为a.php执行b.php的类方法:
//数据库操作2
//事务回滚1

//数据库操作3
//事务回滚2

以上情况
问题1:事务回滚1是否有效?
问题2:事务回滚2是否对数据库操作2起到作用?

------解决思路----------------------
问题1:事务回滚1是否有效?
有效

问题2:事务回滚2是否对数据库操作2起到作用?
起作用

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