The user Sue issues this SQL statement: GRANT SELECT ON sue.

A. GRANT select ON dept TO ALL_ USER;

B. GRANT select ON dept TO ALL;

C. GRANT QUERY ON dept TO ALL_USERS

D. GRANT select ON dept TO PUBLIC;

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

（ 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

A GRANT SELECT ON 帐户 TO Jean

B GRANT SELECT TO Jean ON 帐户

C GRANT SELECT TO帐户 ON Jean

D GRANT SELECT ON Jean TO 帐户

Scott issues the SQL statements:CREATE TABLE dept(deptno NUMBER(2),dname VARCHAR2(14),loc VARCHAR2(13)};GRANT SELECTON DEPTT0 SUE;If Sue needs to select from Scott‘s DEPT table, which command should she use?（）

A.SELECT*FROMDEPT；

B.SELECT*FROMSCOTT.DEPT；

C.SELECT*FROMDBASCOTTDEPT；

D.SELECT*FROMALL_USERSWHEREUSER_NAME=‘；SCOTT‘；ANDTABLENAME=‘；DEPT‘；；

A. no privileges

B. only the SELECT privilege

C. only the CONNECT privilege

D. all the privileges of a default user

A. No privileges.

B. Only the SELECT privilege.

C. Only the CONNECT privilege.

D. All the privileges of a default user.

“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

“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 used

D．GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc(grade) TO user1