What if I forgot my MySQL admin password?

Source: Internet
Author: User
Tags mysql login

Situation One:

To modify the MySQL admin password in the case of a known password:

mysqladmin-uroot-p123 Password 123456


Situation Two:

In the case of forgetting the MySQL login password, empty or log in to the MySQL admin password:

1. #停止mysqld服务


/etc/init.d/mysqld stop

2. #使用mysqld_safe启动服务器. Starting MySQL will allow anyone to access the MySQL server with a root user and a blank password


#允许本和网络远程登录

/application/mysql/bin/mysqld_safe--skip-grant-tables&

#不允许网络远程登录(recommended)

/application/mysql/bin/mysqld_safe--skip-grant-tables--skip-networking &

3. #使用mysql语句直接登录, no password required here


Mysql

4#. Modifying the password using the MySQL statement, modifying the authorization table


Version 5.6:

Mysql>use MySQL;  Update Mysql.user set Password=password (' 123 ') where user= ' root ' and host= ' localhost '; #把root用户更新密码为 123456

Exit #退出


Version 5.7: Password field changed to Authentication_strings

Update Mysql.user set Authentication_string=password (' 123 ') where user= ' root ' and host= ' localhost ';


5. #然后重启mysql so that the root password for MySQL is modified


/etc/init.d/mysqld restart


What if I forgot my MySQL admin password?

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