mysql下忘记密码的解决办法

1.windows下修改MySQL密码的方法mysql

若是在Windows下忘记了MySQL的密码,或者从新启动mysql服务以后丢失了密码,能够如今服务中中止mysql服务:sql

2.打开命令行,转到mysql的bin目录下;windows

代码以下:ui

C:\Program Files\MySQL\MySQL Server 5.5\bin命令行

C:\Program Files\MySQL\MySQL Server 5.5\bin>ip

3.输入:mysqld -nt --skip-grant-tablesinput

而后回车,若是没有错误信息,就好了:it

注:skip-grant-tables参数用了以后,就能够跳过登陆校验;io

代码以下:table

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(由于刚才那个DOS窗口已经不能动了),一样转到mysql的bin目录下;

5.直接输入mysql并回车,若是成功,将出现MySQL提示符>

代码以下:

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

代码以下:mysql>USE mysql;

7.能够修改密码了:

代码以下:

UPDATE user SET password=PASSWORD("123456")WHERE user="root";

8.刷新权限,不要忘记了:

代码以下:

mysql>FLUSH PRIVILEGES;

9.退出:(退出的方法不少  有quit、exit、ctrl+c、\q等等);

10.注销或重启计算机,而后打开MySQL服务,使用用户名root和设置的新密码就能够登录了.

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