mysql下忘记密码的解决办法
1.windows下修改MySQL密码的方法
如果在Windows下忘记了MySQL的密码,或者重新启动mysql服务之后丢失了密码,可以现在服务中停止mysql服务:
2.打开命令行,转到mysql的bin目录下;
代码如下:
C:\Program Files\MySQL\MySQL Server 5.5\bin
C:\Program Files\MySQL\MySQL Server 5.5\bin>
3.输入:mysqld -nt --skip-grant-tables
然后回车,如果没有错误信息,就行了:
注:skip-grant-tables参数用了之后,就可以跳过登录校验;
代码如下:
C:\Program Files\MySQL\MySQL Server 5.5\bin>mysqld -nt --skip-grant-tables
140317 13:23:11[Warning]option 'new':boolean value 't' wasn't recognized.Set
to OFF.
4.再打开一个命令行(因为刚才那个DOS窗口已经不能动了),同样转到mysql的bin目录下;
5.直接输入mysql并回车,如果成功,将出现MySQL提示符>
代码如下:
C:\Program Files\MySQL\MySQL Server 5.5\bin>mysql
Welcome to the MySQL monitor.Commands end with;or \g.
Your MySQL connection id is 1
Server version: 5.5.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
6.切换到mysql表
代码如下:mysql>USE mysql;
7.可以修改密码了:
代码如下:
UPDATE user SET password=PASSWORD("123456")WHERE user="root";
8.刷新权限,不要忘记了:
代码如下:
mysql>FLUSH PRIVILEGES;
9.退出:(退出的方法很多 有quit、exit、ctrl+c、\q等等);
10.注销或重启计算机,然后打开MySQL服务,使用用户名root和设置的新密码就可以登陆了.