Centos下如何修改Mysql的root密碼

標籤：

1、用帳號登入mysql

mysql –u root

或#mysql –uroot –p

2、改變使用者資料庫

命令：mysql>use mysql

mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed

3、修改密碼

     密碼要用password()函數進行加密！！！！

命令：mysql> update user set password=password(‘root‘) where user=‘root‘;

mysql> update user set password=password(‘root‘) where user=‘root‘;
Query OK, 3 rows affected (0.00 sec)
Rows matched: 3  Changed: 3  Warnings: 0

4、重新整理許可權表

命令：mysql> flush privileges;

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

5、退出mysql並對mysql進行重啟即可！！

service mysqld restart

Centos下如何修改Mysql的root密碼