转载：https://blog.csdn.net/rangqiwei/article/details/9002046转载：http://www.cnblogs.com/longyg/archive/2012/06/25/2556576.html转载：http://www.cnblogs.com/longyg/archive/2012/06/25/2

truncate表后恢复方法总结1.1BLOG文档结构图!image(https://static.oschina.net/uploads/img/202007/08142558_C5va.png"image")(https://www.oschina.net/action/GoToLink?ur

参考文章：https://blog.csdn.net/tiantianw/article/details/53334566http://www.cnblogs.com/luyucheng/p/6265594.html网上开启慢查询：在\my.ini\中添加如下信息：\mysqld\logslowqueries"C:/Pr

原文：https://blog.csdn.net/zougen/article/details/79567744https://klionsec.github.io/2017/09/20/mysqlmulserver/一分钟部署MySql多实例(https://www.oschina.net/action/GoToLink?url

Centos6.5：https://www.linuxidc.com/Linux/201512/126486.htmCentos7：http://www.cnblogs.com/Sungeek/p/6905102.htmllinux安装SVN常见问题：https://blog.csdn.net/slovyz/article/details/4798

导读译者：魏新平知数堂第5期MySQL实战班学员，第10期MySQL优化班学员，现任职助教。原文出处：https://www.percona.com/blog/2018/02/01/myrocksenginethingsknowstart/原文作者：

!(https://img2018.cnblogs.com/blog/1417479/201903/141747920190330150406667593517036.jpg)!(https://oscimg.oschina.net/oscnet/456d7a10c919f4551d9c659d1af301bab67.jpg)

导读译者：魏新平知数堂第5期MySQL实战班学员，第10期MySQL优化班学员，现任职助教。原文出处：https://www.percona.com/blog/2018/02/05/fourwaystoexecutemysqlgroupby/原文作者：

!(https://oscimg.oschina.net/oscnet/daf746d2f5d44615b0fdb4b1a670a568.png)作者：Lesstar来源：https://blog.csdn.net/cougar\_mountain/article/details/9798191一.

查看与undo相关的系统参数!(https://img2018.cnblogs.com/blog/1003237/201812/1003237201812131730261831763941982.png)1、undo\_management 有两个参数值：auto、manual（默认）  manual：系统启动后使用rollbac