发布于 2017-10-26 05:36:43 | 151 次阅读 | 评论: 0 | 来源: 网友投递
Mysql关系型数据库管理系统
MySQL是一个开放源码的小型关联式数据库管理系统，开发者为瑞典MySQL AB公司。MySQL被广泛地应用在Internet上的中小型网站中。由于其体积小、速度快、总体拥有成本低，尤其是开放源码这一特点，许多中小型网站为了降低网站总体拥有成本而选择了MySQL作为网站数据库。
先登录MySQL
shell> mysql --user=root mysql有密码的需要添加 –password 或-p 选项
添加用户
mysql>CREATE USER 'finley'@'localhost' IDENTIFIED BY 'some_pass';
mysql>GRANT ALL PRIVILEGES ON *.* TO 'finley'@'localhost' WITH GRANT OPTION;
mysql>CREATE USER 'finley'@'%' IDENTIFIED BY 'some_pass';
mysql>GRANT ALL PRIVILEGES ON *.* TO 'finley'@'%' WITH GRANT OPTION;
mysql>CREATE USER 'admin'@'localhost' IDENTIFIED BY 'admin_pass';
mysql>GRANT RELOAD,PROCESS ON *.* TO 'admin'@'localhost';
mysql>CREATE USER 'dummy'@'localhost';添加用户并设置数据库具体权限：
mysql>CREATE USER 'custom'@'localhost' IDENTIFIED BY 'obscure';
mysql>GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON bankaccount.* TO 'custom'@'localhost';
mysql>CREATE USER'custom'@'host47.example.com' IDENTIFIED BY 'obscure';
mysql>GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON expenses.* TO 'custom'@'host47.example.com';
mysql>CREATE USER 'custom'@'%.example.com' IDENTIFIED BY 'obscure';
mysql>GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON customer.* TO 'custom'@'%.example.com';删除用户：
mysql>DROP USER 'jeffrey'@'localhost';修改密码：
mysql>SET PASSWORD FOR 'jeffrey'@'localhost' = PASSWORD('mypass');修改当前登录用户密码：
mysql>SET PASSWORD = PASSWORD('mypass');以上所述是小编给大家介绍的Mysql 5.6添加修改用户名和密码的方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对PHPERZ网站的支持！