CREATE USER 'username'@'host' IDENTIFIED BY 'password';
说明:数据库
例子:服务器
CREATE USER 'dog'@'localhost' IDENTIFIED BY '123456'; CREATE USER 'pig'@'192.168.1.101_' IDENDIFIED BY '123456'; CREATE USER 'pig'@'%' IDENTIFIED BY '123456'; CREATE USER 'pig'@'%' IDENTIFIED BY ''; CREATE USER 'pig'@'%';
GRANT privileges ON databasename.tablename TO 'username'@'host'
说明:code
例子:table
GRANT SELECT, INSERT ON test.user TO 'pig'@'%'; GRANT ALL ON *.* TO 'pig'@'%';
注意:
用以上命令受权的用户不能给其它用户受权,若是想让该用户能够受权,用如下命令:test
GRANT privileges ON databasename.tablename TO 'username'@'host' WITH GRANT OPTION;
SET PASSWORD FOR 'username'@'host' = PASSWORD('newpassword');
例子:权限
SET PASSWORD FOR 'pig'@'%' = PASSWORD("123456");
REVOKE privilege ON databasename.tablename FROM 'username'@'host';
五.删除用户密码
DROP USER 'username'@'host';