环境：

========================================================================= 

(1)

创建用户

create user 'account1'@'localhost' identified by 'oldpwd1';

授予权限：

#给表授予权限
grant select,insert on Team.player to account1@localhost identified by 'oldpwd1';#给info字段授予update权限
grant update(info) on Team.player to 'account1'@'localhost';

 

---

(2)

root用户修改普通用户的密码

SET PASSWORD FOR 'account1'@'localhost' = PASSWORD ('newpwd2');

---

(3)

flush privileges;

---

 (4)

show grants for account1@localhost;

---

(5)

#收回所有的权限
revoke all on Team.player from account1@localhost;

(6)

drop user account1@localhost;