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MySQL 之日志-小手冰凉
source link: https://blog.51cto.com/14227204/2497089
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MySQL日志记录了MySQL数据库日常操作和错误信息。MySQL有不同类型的日志文件（各自存储了不同类型的日志），从日志当中可以查询到MySQL数据库的运行情况、用户的操作、错误的信息等。MySQL的日志分为以下四大类：错误日志：记录mysql服务的启动，运行或停止mysql服务时出现的问题；查询日志：记录建立的客户端的连接和执行的语句；二进制日志：记录所有更改数据的语句，可以用于数据的复制；慢
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