centos 安装mysql
1.数据库安装
https://www.cnblogs.com/bigbrotherer/p/7241845.html
2.开启远程访问
https://www.cnblogs.com/xiangxi/p/6267378.html
3.使用Navicat新建数据库
https://jingyan.baidu.com/article/8ebacdf0734b0f49f65cd5db.html
4.mysql 数据库设计规范
https://www.cnblogs.com/mjbrian/p/6841226.html