参考地址: https://blog.youkuaiyun.com/qq_33406883/article/details/108867905
1.下载社区免费版
https://downloads.mysql.com/archives/community/
2.安装前多一步,配置环境变量
系统变量–》path里新增bin目录E:\ruanjian\mysql\mysql-8.0.21-winx64\bin
3.cmd执行初始化命令报错
路径修改,盘符后加双斜杠,如下
basedir=E:\ruanjian\mysql\mysql-8.0.21-winx64
datadir=E:\ruanjian\mysql\mysql-8.0.21-winx64\Data