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HomeDatabaseMysql Tutorial忘记mysql的root密码重置方法

文章要介绍关于忘记mysql的root密码重置方法,同时介绍了在不同的操作系统,下面介绍了在linux和windows中的解决办法,有需要了朋友可以了解一下。

如果忘记了 MySQL 的 root 密码,可以用以下方法重新设置:

linux操作方法

在my.cnf的[d]字段加入:

 代码如下 复制代码

 skip-grant-tables

然后重启你的mysqld,这样久没有密码了.

然后进入mysql。 

 代码如下 复制代码

UPDATE mysql.user SET Password=PASSWORD
('password') WHERE User='root';

成功后

 代码如下 复制代码

 FLUSH PRIVILEGES;

最后去掉my.cnf中的skip-grant-tables

重启mysqld。

 

windows操作方法

1. KILL掉系统里的MySQL进程;

2. 用以下命令启动MySQL,以不检查权限的方式启动;

 代码如下 复制代码

mysqld_safe -skip-grant-tables &


3. 然后用空密码方式使用root用户登录 MySQL;

 

 代码如下 复制代码
mysql -u root


4. 修改root用户的密码;

 

 代码如下 复制代码
mysql> update mysql.user set password=PASSWORD(’新密码’) where User=’root’;
mysql> flush privileges;
mysql> quit

5. 重新启动MySQL,就可以使用新密码登录了。

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