21.6. 函数和触发器安全性函数和触发器允许用户在后端服务器中插入代码，其他用户不会注意到这些代码的执行。因此，两种机制允许用户相对容易地为其他人设置“特洛伊木马”。唯一真正的保护是收紧对能定义函数的用户的控制。在后端服务器进程中运行的函数带有数据库服务器守护进程的操作系统权限。如果用于函数的编程语言允许非检查的内存访问，它就可能改变服务器的内部数据结构。因此，在很多其他事情中，这...

问答 2022-02-15 来自：开发者社区

如何开启数据库的函数，存储过程，事件。触发器功能？

1、sqlyog 用root权限登陆后，无法开启数据库的事件功能 2、4 queries executed, 0 success, 4 errors, 0 warnings Query: SET GLOBAL event_scheduler = ON Erro...

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更新时间 2024-06-02 15:07:37

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