(2)授予角色student查询student表的权限。
(3)创建本地机用户账号st_02,密码为123。
(4)授予用户账号st_02角色student的权限。
(5)以用户账号st_02连接MySQL服务器,查看student表信息。
(6)撤消用户账号st_02角色student的权限。
(7)删除角色student。
1.CREATE role 'student'@'localhost';
2. grant select on Student to student;
3.CREATE USER 'st_02'@'localhost' IDENTIFIED BY '123';
4.grant student to st_02;
5.mysql -ust_02 -p123; use SDB;select * from student;
6.revoke student from st_02;
7.drop role student;