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MySQL修改root密码的各种方法整理_MySQL

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Release: 2016-06-01 13:35:43
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MySQL修改root密码的各种方法整理

 

整理了以下四种在MySQL中修改root密码的方法,可能对大家有所帮助!

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  www.bitsCN.com  

 

  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;

 

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