一,创建数据库
create database XXX;
二,创建用户
CREATE USER 'username'@'host' IDENTIFIED BY 'password';
例子:
CREATE USER 'dog'@'localhost' IDENTIFIED BY '123456';
三,给用户授权
GRANT privileges ON databasename.tablename TO 'username'@'host'
例子:
GRANT SELECT, INSERT ON test.user TO 'pig'@'%';
GRANT ALL ON *.* TO 'pig'@'%';
GRANT ALL ON maindataplus.* TO 'pig'@'%';
注意:
用以上命令授权的用户不能给其它用户授权,如果想让该用户可以授权,用以下命令:
GRANT privileges ON databasename.tablename TO 'username'@'host' WITH GRANT OPTION;
四,撤销用户授权
REVOKE privilege ON databasename.tablename FROM 'username'@'host';