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 |
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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