mysql修改root密码,分配权限
2013-06-26 16:33
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mysql修改root密码,分配权限
1.如我的Mysql 安装在E:\xampp\mysql目录下
win7下使用CMD,命令行使用无密码的root用户登录mysql数据库,红色字体为命令
1).更新root用户密码为root
2.)刷新权限
3).分配root用户在任何主机上都可以访问mysql数据库
4).刷新权限
E:\xampp\mysql\bin>mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 41
Server version: 5.5.25a MySQL Community Server (GPL)
Copyright (c) 2000, 2011, 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> update mysql.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 (0.00 sec)
mysql> grant all privileges on *.* to 'root'@'%' identified by 'root' with grant
option;
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> \q
Bye
2.使用修改过得root用户密码root登录Mysql
E:\xampp\mysql\bin>mysql -uroot -p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 42
Server version: 5.5.25a MySQL Community Server (GPL)
Copyright (c) 2000, 2011, 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> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| cdcol |
| mysql |
| oms |
| performance_schema |
| phpmyadmin |
| test |
| webauth |
+--------------------+
8 rows in set (0.00 sec)
mysql>
1.如我的Mysql 安装在E:\xampp\mysql目录下
win7下使用CMD,命令行使用无密码的root用户登录mysql数据库,红色字体为命令
1).更新root用户密码为root
2.)刷新权限
3).分配root用户在任何主机上都可以访问mysql数据库
4).刷新权限
E:\xampp\mysql\bin>mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 41
Server version: 5.5.25a MySQL Community Server (GPL)
Copyright (c) 2000, 2011, 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> update mysql.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 (0.00 sec)
mysql> grant all privileges on *.* to 'root'@'%' identified by 'root' with grant
option;
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> \q
Bye
2.使用修改过得root用户密码root登录Mysql
E:\xampp\mysql\bin>mysql -uroot -p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 42
Server version: 5.5.25a MySQL Community Server (GPL)
Copyright (c) 2000, 2011, 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> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| cdcol |
| mysql |
| oms |
| performance_schema |
| phpmyadmin |
| test |
| webauth |
+--------------------+
8 rows in set (0.00 sec)
mysql>
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