Mysql修改数据库密码

Mysql忘记密码，修改密码

• vim /etc/my.cnf
• 在 [mysqld] 中加上一行跳过权限限制 skip-grant-tables
• service mysqld restart
• mysql -uroot -p (直接点击回车，密码为空)
• use mysql;

• mysql> update user set password=password('123') where user='root'; //5.6

  mysql> update user set authentication_string=password('new password') where user='root';//5.7

  mysql> flush privileges;

• 退出mysql 删除skip-grant-tables

• service mysqld restart

原文地址：http://biyongyao.com/archives/206