Mysql下建立用户授权权限示例
发布时间:2022-06-29 13:57 所属栏目:115 来源:互联网
导读: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
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 | --phpfensi.com +-------------------------------------------------------------------------------------------------------------+ | 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: mysql> grant all on gbk.* to 'user'@'授权可连接主机' identified by 'admin123'; #这是Server端 [root@lamp ~]# /usr/local/mysql/bin/mysql -uroot -p'admin123' -h hk.t4x.org #这是client端 补充:ALL PRIVILEGES权限包括: mysql> show grants 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' | +-------------------------------------------------------------------------------------------------------------+ mysql> revoke insert on `gbk`.* from 'byrd'@'localhost'; Query OK, 0 rows affected (0.00 sec) mysql> show grants for byrd@'localhost'; +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Grants for byrd@localhost | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | GRANT USAGE ON *.* TO 'byrd'@'localhost' IDENTIFIED BY PASSWORD '*01A6717B58FF5C7EAFFF6CB7C96F7428EA65FE4C' | | GRANT SELECT, UPDATE, DELETE, CREATE, DROP, REFERENCES, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, EVENT, TRIGGER ON `gbk`.* TO 'byrd'@'localhost' | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ALL PRIVILEGES权限包括:GRANT SELECT, UPDATE, DELETE, CREATE, DROP, REFERENCES, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, EVENT,insert。 (编辑:ASP站长网) |
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