mysql成功

https://jingyan.baidu.com/album/2c8c281d7add5a0009252a56.html?picindex=7

一、将data目录删除

执行mysqld --initialize-insecure

二、执行net mysql start

三、执行mysql -u root -p 无密码

见 　　https://blog.csdn.net/u013901768/article/details/80707307

 

update user set authentication_string=password("123456") where user="root";