bitsCN.com方法1： 用set password命令mysql-u root mysql> set password for 'root'@'localhost' = password('newpass');方法2：用mysqladmin mysqladmin -u root password "newpass"如果root已经设置过密码，采用如下方法mysqladmin -u root password oldpass "newpass"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';mysql> flush privileges;在丢失root密码的时候，可以这样mysqld_safe --skip-grant-tables&mysql -u root mysql mysql> update user set password=password("new password") where user='root';mysql> flush privileges;bitsCN.com
MySQL修改root密码的各种方法_MySQL
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