下面哪些SQL命令向名为ACCTSUPER的用户授予系统权限()
第1题:
“把查询SC表和更新SC表的9rade列的权限受予用户userl”的正确SQL语句是( )。
A) GRANT SELECT, UPDATE (grade) ON TABLE sc TO userl
B) GRANT SELECT so,UPDATE sc,grade TO userl
C) GRANT SELECT, UPDATE ON TABLE sc.grade TO userl
D) GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc (grade)TO userl
第2题:
You need to perform these tasks:1. Create and assign a MANAGER role to Blake and Clark2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and ClarkWhich set of SQL statements achieves the desired results? ()
A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;
B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;
C. GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
第3题:
( 35 ) “ 把查询 sc 表和更新 sc 表的 grade 列的权限授予用户 user1 ” 的正确 SQL 语句是
A ) GRANT SELECT , UPDATE ( grade ) ON TABLE sc TO user1
B ) GRANT SELECT sc , UPDATE sc . grade TO user1
C ) GRANT SELECT , UPDATE ON TABLE sc . grade TO user1
D ) GRANT SELECT ON TABLE sc , UPDATE ON TABLE sc(grade) TO user1
第4题:
把查询SC表的权限授予用户U1,并允许该用户再将此权限授予其他用户。实现此功能的正确SQL语句是______。
A.GRANT SELECT TO TABLE SC ON U1 WITH PUBLIC
B.GRANT SELECT ON TABLE SC TO U1 WITH PUBLIC
C.GRANT SELECT TO TABLE SC ON U1 WITH GRANT OPTION
D.GRANT SELECT ON TABLE SC TO U1 WITH GRANT OPTION
第5题:
“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(grade)ON TABLE sc TO user1
B.GRANT SELECT sc, UPDATE sc, grade TO user1
C.GRANT SELECT, UPDATE ON TABLE sC.grade TO user1
D.GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc(grade) TO user1
第6题:
“把查询SC表和更新SC表的9rade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
第7题:
The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement:GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement:GRANT SELECT ON sue. EMP TO timber;The user Sue issues this SQL statement:REVOKE select on sue. EMP FROM alice;For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()
A. Alice only
B. Alice and Reena
C. Alice, Reena, and Timber
D. Sue, Alice, Reena, and Timber
第8题:
● 撤销 U5 对 Emp 表的查询权限,并收回 U5 授予其它用户的该权限,SQL 语句是 (51) 。
(51)
A. REVOKE SELECT ON TABLE Emp FROM U5 CASCADE;
B. REVOKE SELECT ON TABLE Emp FROM U5 RESTRICT;
C. REVOKE QUERY ON TABLE Emp FROM U5 CASCADE;
D. GRANT SELECT ON TABLE Emp TO U5 WITH GRANT OPTION;
第9题:
把对表SC的查询权限授予所有用户的SQL语句是( )。
A.GRANT SELECT ON TABLE SC TO Public
B.GPANT SELECT ON TABLE SC TO All
C.GRANT SELECT ON SC TO Public
D.GRANT SELECT ON SC TO All
第10题:
A.GRANT CHANGE ON SCOTT.EMP TO SA
B.GRANT UPDATE ON SCOTT.EMP(SAL) TO SA
C.GRANT UPDATE (SAL) ON SCOTT.EMP TO SA
D.GRANT MODIFY ON SCOTT.EMP(SAL) TO SA