mysql帐号，权限管理

-> use mysql; //选择数据库
-> select host,user,password from user; //查询已有用户
-> insert into user (host,user,password) values('localhost','kiscms',password('kiscms')); //插入一个用户
-> select host,user,password from user; //再次查询用户
-> flush privileges; //重载权限
-> show grants for 'kiscms'@'localhost'; //查询权限
-> GRANT ALL PRIVILEGES ON kiscms.* TO 'kiscms'@'localhost' IDENTIFIED BY "kiscms" WITH GRANT OPTION; //赋予权限
-> flush privileges; //重载权限
-> show grants for 'kiscms'@'localhost'; //查询权限