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感兴趣的小伙伴，下面一起跟随编程之家 52php.cn的小编两巴掌来看看吧！
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,DROP ON expenses.* TO 'custom'@'host47.example.com';
mysql>CREATE USER 'custom'@'%.example.com' IDENTIFIED BY 'obscure';
mysql>GRANT SELECT,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'); （编辑：鹰潭站长网）
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