mysql

• 官方文档

第一梯队

https://dev.mysql.com/doc/

http://t.cn/R7vvhpw

http://t.cn/aWUo1W

http://t.cn/Ry6IUzQ

https://planet.mysql.com/





第二梯队

https://blog.csdn.net/fly2nn

https://github.com/hedengcheng/tech

https://www.iteye.com/blog/user/dinglin

http://mysql.taobao.org/monthly/

https://blog.csdn.net/mysql_lover/

https://www.mysqltutorial.org/mysql-index/mysql-prefix-index/

https://learnku.com/articles/40174

https://www.fordba.com/category/mysql/page/3

https://imysql.com/

http://wubx.net/

https://www.cnblogs.com/gomysql

https://opensource.actionsky.com/



http://www.penglixun.com/tag/mysql/page/12

https://blog.csdn.net/yueliangdao0608

https://mariadb.com/kb/en/optimization-and-tuning/

https://www.percona.com/blog/



https://blog.csdn.net/orangleliu/article/details/54694272



https://blog.csdn.net/justdb/article/details/17054667

https://www.itdks.com/

https://www.itdks.com/ActivityC/search?keyWord=mysql



https://dev.mysql.com/doc/internals/en/

• sql优化

where 优化
in 优化
on 优化
> < 区间优化
索引优化
查询语句的执行流程
update语句的执行流程
exist和in的区别