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MySQL修改密码和忘记ROOT密码

时间:2017-03-01 13:58:40      阅读:233      评论:0      收藏:0      [点我收藏+]

标签:ice   target   down   name   version   erp   mysq   end   linux   

1、关闭数据库

脚本:[root@mysql etc]# service mysql stop 

2、使用脚本: mysqld_safe --skip-grant-tables 启动数据库 

使用/usr/bin/mysqld_safe --skip-grant-tables&启动数据库 

3、使用空密码进入数据库(mysql命令后直接回车) 

[root@mysql ~]# mysql

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 3

Server version: 5.6.20-enterprise-commercial-advanced MySQL Enterprise Server - Advanced Edition (Commercial)

Copyright (c) 2000, 2014, 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> 

4、使用UPDATE语句修改ROOT密码 

mysql> UPDATE mysql.user SET

-> PASSWORD=PASSWORD(‘root‘)

-> where

-> User=‘root‘ AND Host=‘localhost‘; 

5、关闭数据库并重新以正常方式启动数据库 

[root@mysql ~]# service mysql restart;

Shutting down MySQL.. SUCCESS!

Starting MySQL.. SUCCESS!

[root@mysql ~]# mysql

ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: NO)

[root@mysql ~]# mysql -p

Enter password:

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 2

Server version: 5.6.20-enterprise-commercial-advanced MySQL Enterprise Server - Advanced Edition (Commercial)

Copyright (c) 2000, 2014, 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> 

MySQL修改密码和忘记ROOT密码

标签:ice   target   down   name   version   erp   mysq   end   linux   

原文地址:http://www.cnblogs.com/zgaspnet/p/6483824.html

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