MySQL忘記密碼的解決方案

mysql忘記密碼的解決方案：

1.在作業系統windows作業系統，xp或win7.中進入如下目錄：

c:\users\administrator>cd c:\program files\mysql\mysql server 5.5\bin

c:\program files\mysql\mysql server 5.5\bin>net stop mysql

mysql 服務正在停止.
mysql 服務已成功停止。

c:\program files\mysql\mysql server 5.5\bin>mysqld --skip-grant-tables

你會看到視窗游標在下一行的第乙個位置閃爍，這說明已經啟動了，不需要管。

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: 5.5.36 mysql community server (gpl)  
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> show databases;
+--------------------+
| database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
+--------------------+
4 rows in set (0.00 sec)

mysql> use mysql;

database changed
mysql> update user set password=password('root') where user='root';
query ok, 2 rows affected (0.00 sec)
rows matched: 2  changed: 2  warnings: 0
mysql> flush privileges;
query ok, 0 rows affected (0.01 sec)

mysql> quit

bye

9.啟動mysql伺服器

c:\program files\mysql\mysql server 5.5\bin>net start mysql

mysql 服務正在啟動 .
mysql 服務已經啟動成功。

c:\program files\mysql\mysql server 5.5\bin>mysql -u root -p root

welcome to the mysql monitor.  commands end with ; or \g.
your mysql connection id is 1
server version: 5.5.36 mysql community server (gpl)  
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>

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