mysql 修改root密码

http://www.cnblogs.com/wangs/p/3346767.html

http://blog.csdn.net/u010603691/article/details/50379282

mysql.server start

mysql.server stop

方法3: 用UPDATE直接编辑user表

  mysql -u root

  mysql> use mysql;

  mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root';

  更改语句替换为update mysql.user set authentication_string=password('root') where user='root' ;

  mysql> FLUSH PRIVILEGES;

登录:

mysql -u root -proot

quit 

原文地址:https://www.cnblogs.com/TMatrix52/p/8549808.html