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Mysql下建立用户授权权限例子_MySQL教程

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用户授权在mysql中使用grant命令就可以了,我相信各位都会有了解过了,下面小编为各位介绍一个Mysql下建立用户授权权限例子,希望本文章对各位有帮助.    


建立用户,授权数据库:

mysql> create user 'byrd'@'localhost' identified by 'admin123';    #建立主机为localhost,密码为admin123的用户byrd
Query OK, 0 rows affected (0.05 sec)
mysql> show grants for 'byrd'@'localhost';    #查看byrd权限,USAGE表示连接权限
+-------------------------------------------------------------------------------------------------------------+
| Grants for byrd@localhost                                                                                   |
+-------------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'byrd'@'localhost' IDENTIFIED BY PASSWORD '*01A6717B58FF5C7EAFFF6CB7C96F7428EA65FE4C' |
+-------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> select user,host from mysql.user;
+------+-----------+
| user | host      |
+------+-----------+
| root | 127.0.0.1 |
| root | ::1       |
| root | lamp      |
| byrd | localhost |
| root | localhost |
+------+-----------+
5 rows in set (0.00 sec)
mysql> grant all on gbk.* to 'byrd'@'localhost';    #用户byrd、主机localhost对数据库gbk拥有所有权限
Query OK, 0 rows affected (0.01 sec)

mysql> show mysqls for 'byrd'@'localhost';
+-------------------------------------------------------------------------------------------------------------+
| Grants for byrd@localhost                                                                                   |
+-------------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'byrd'@'localhost' IDENTIFIED BY PASSWORD '*01A6717B58FF5C7EAFFF6CB7C96F7428EA65FE4C' |
| GRANT ALL PRIVILEGES ON `gbk`.* TO 'byrd'@'localhost'                                                       |
+-------------------------------------------------------------------------------------------------------------+
2 rows in set (0.00 sec)

mysql> flush privileges;
mysql> grant all on gbk.* to test@'localhost' identified by 'admin123';    #建立用户test,用户gbk数据库所有权限,同上
mysql> show grants for 'test'@'localhost';
+-------------------------------------------------------------------------------------------------------------+
| Grants for test@localhost                                                                                   |
+-------------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'test'@'localhost' IDENTIFIED BY PASSWORD '*01A6717B58FF5C7EAFFF6CB7C96F7428EA65FE4C' |
| GRANT ALL PRIVILEGES ON `gbk`.* TO 'test'@'localhost'                                                       |
+-------------------------------------------------------------------------------------------------------------+
2 rows in set (0.00 sec)
Query OK, 0 rows affected (0.00 sec)
远程连接同上:

分享:Mysql大小写敏感的问题
一、1 CREATE TABLE NAME(name VARCHAR(10)); 对这个表,缺省情况下,下面两个查询的结果是一样的: 代码如下: SELECT * FROM TABLE NAME WHERE name='clip'; SELECT * FROM TABLE NAME WHERE name='Clip'; MySql默认查询是不区分大小写的,如果需要区分他,必须在建表的

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来源:模板无忧//所属分类:MySQL教程/更新时间:2015-03-09
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