MySQL Recover admin password

Source: Internet
Author: User

Change MySQL prompt

mysql> prompt \[email protected] \r:\b:\s

Find to my database starting with

Mysql> show databases like ' my% '

Delete all Users

Mysql> Delete from Mysql.user;

Add User Rights

Mysql> Grant all privileges on * * to [e-mail protected] '% ' identified by ' 123qwe ' with GRANT option;

Immediate effect

mysql> flush Privileges;

View when full user rights and password conditions

Mysql> select User,host,password from Mysql.user;

Set a password for an administrator

Shell > mysqladmin-u System password ' 123qwe '

Change Password for administrator

1 , Shell > Mysqladmin-u system-p123qwe password ' 123123 '

2 , mysql> update mysql.user set Password=password ("456") where user= ' system ' and host= ' localhost ';

mysql> flush privileges;

3 , set Password=password ("123");

View table Structure

MySQL > desc mysql.user;


Retrieve the Lost MySQL Password

Shell>/etc/init.d/mysqld Stop

< Span style= "Font-family:tahoma, Sans-serif;" > shell> Mysqld_safe--skip-grant-tables–user=mysql & Single instance

shell>mysqld_safe--defaults-file=/data/3306/my.cnf--skip-grant-table & Multi-instance

Mysql>update Mysql.user Set Password=password ("456") whereuser= ' system ' and host= ' localhost ';

Mysql>flush privileges;

Shell> Mysqladmin-u-P shutdown



MySQL Recover admin password

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