MySQL修改root密码的多种方法

方法1： 用SET PASSWORD命令

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');

方法2：用mysqladmin

mysqladmin -u root password "newpass"

mysqladmin -u root password oldpass "newpass"

 

方法3： 用UPDATE直接编辑user表

use mysql;

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

FLUSH PRIVILEGES;