A: GRANT SELECT ON chapter08.student FOR 'user1'@'localhost' IDENTIFIED BY '123';
B: GRANT USER SELECT ON chapter08.student TO 'user1'@'localhost' IDENTIFIED BY '123';
C: GRANT USER SELECT ON chapter08.student 'user1'@'localhost' IDENTIFIED BY '123';
D: GRANT SELECT ON chapter08.student TO 'user1'@'localhost' IDENTIFIED BY '123';
举一反三
- 使用CREATE USER语句创建一个新用户,用户名为user2、密码为123 下面选项中,能实现上述功能的语句是 A: CREATE USER 'user2'@'localhost' IDENTIFIED BY '123'; B: CREATE USER user2@localhost IDENTIFIED BY 123; C: CREATE USER 'user2'@'localhost' IDENTIFIED TO '123'; D: CREATE USER user2@localhost IDENTIFIED TO '123';
- 下面使用DROP USER语句删除用户user1的语句中,正确的是 A: DROP USER user1@localhost; B: DROP USER 'user1'.’ocalhost'; C: DROP USER user1.localhost; D: DROP USER 'user1'@'localhost';
- 【单选题】把对Student表的全部操作权授予用户User1和User2的语句是(1.0分) A. GRANT All ON Student TO User1, User2; B. GRANT Student ON All TO User1, User2; C. GRANT All TO Student ON User1, User2; D. GRANT All TO User1, User2 ON Student;
- “把查询SC表和更新SC表的grade列的权限授予用户user”的正确SQL语句是( )。 A: GRANT SELECT sc．UPDATE sc.grade TO user B: GRANT SELECT,UPDATE(grade)ON TABLE sc TO user C: GRANT SELECT,UPDATE ON TABLE sc．grade TO user D: GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc(grade)TO user
- 实现将root用户的密码修改为'1111'的语句，正确的是（） A: alter user 'root'@'localhost' identified by ‘1111’; B: alter user 'root'@'localhost' identified by 1111; C: alter user 'root'@'localhost' =‘1111’; D: set user 'root'@'localhost' =‘1111’;
内容
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实现对表“student”授予查询权限给用户user1,使用的DCL语句是() A: GRANT B: SELECT C: DENY D: REVOKE
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请按照以下要求创建用户并授予权限。 [br][/br] 使用GRANT语句创建一个新的用户，用户名为user4、密码为123。 user4用户对所有数据库有INSERT、SELECT权限。 并使用WITH GRANT OPTION子句。 使用SELECT语句来查询user表中的用户权限
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grant update,select on school.stu to 'user1'@'localhost' IDENTIFIED BY '87654321'关于上面语句说法正确的是 A: 用户只能访问表school B: 用户名叫user1，密码时87654321 C: 用户的权限是更新和查询 D: 用户只能从本地访问服务器
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用Tran-SQL语句实现权限管理时，收回用户user1对Orders表的查询权限。下列收回权限语句正确的是： 。 A: GRANT SELECT on Orders from user1 B: REVOKE SELECT on Orders from user1 C: GRANT SELECT on Orders to user1 D: REVOKE SELECT on Orders to user1
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“把查询sc表和更新sc表的grade列的权限受予用户user1”的正确SQL语句是（）。 A: GRANT SELECT, UPDATE(gradON TABLE sc TO user1 B: GRANT SELECT sc, UPDATE sc, grade TO user1 C: GRANT SELECT, UPDATE ON TABLE s grade TO user1 D: GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc(grad TO user1