REVOKE ALL PRIVILEGES FROM USER tom
REVOKE ALL ON EMPLOYEE FROM USER tom
REVOKE EXECUTE ON EMPLOYEE FROM USER tom
REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
第1题:
回收用户U1,U2和U3在关系employee的salary属性上的UPDATE限的语句是
A.REVOKE UPDATE(salary) ON employee(U1,U2,U3)
B.REVOKE UPDATE(salary)ON employee FROM U1,U2,U3
C.REVOKE UPDATE ON employee FROM U1,U2,U3
D.REVOKE UPDATE(salary) FROM U1,U2,U3
第2题:
A.REVOKE ACCESS ON DATABASE FROM USER bob
B.REVOKE CONNECT ON DATABASE FROM USER tom
C.REVOKE tom FROM ACCESS ON DATABASE BY USER bob
D.REVOKE tom FROM CONNECT ON DATABASE BY USER bob
第3题:
实现“收回用户U4对学生表STUD中学号(XH)的修改权”这一功能的正确SQL语句是______。
A.REVOKE UPDATE(XH)ON TABLE FROM U4;
B.REVOKE UPDATE(XH)ON TABLE STUD FROM PUBLIC;
C.REVOKE UPDATE(XH)ON TABLE STUD FROM U4;
D.REVOKE ALL PRIVIL EGES ON TABLE FROM U4;
第4题:
下列SQL语句中,能够实现“收回用户ZHAO对学生表(STUD)中学号(XH) 的修改权”这一功能的是()
第5题:
Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()
第6题:
Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?()
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?()
第8题:
The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command: SQL> GRANT SELECT,INSERT,UPDATE ON emp TO scott WITH GRANT OPTION; The user SCOTT executes this command to grant privileges to the user JIM: SQL> GRANT SELECT,INSERT,UPDATE ON hr.emp TO jim; Now, the user HR decides to revoke privileges from JIM using this command: SQL> REVOKE SELECT,INSERT,UPDATE ON emp FROM jim; Which statement is true after HR issues the REVOKE command()
第9题:
REVOKE ACCESS ON DATABASE FROM USER bob
REVOKE CONNECT ON DATABASE FROM USER tom
REVOKE tom FROM ACCESS ON DATABASE BY USER bob
REVOKE tom FROM CONNECT ON DATABASE BY USER bob
第10题:
Alice only
Alice and Reena
Alice, Reena, and Timber
Sue, Alice, Reena, and Timber
第11题:
REVOKE ADD, DELETE FROM USER tom ON TABLE tab1
REVOKE ADD, DELETE ON TABLE tab1 FROM USER tom
REVOKE INSERT, DELETE FROM USER tom ON TABLE tab1
REVOKE INSERT, DELETE ON TABLE tab1 FROM USER tom
第12题:
REVOKE DROP ON t1 FROM PUBLIC
REVOKE UPDATE ON t1 FROM PUBLIC
REVOKE DELETE ON t1 FROM PUBLIC
REVOKE CONTROL ON t1 FROM PUBLIC
第13题:
A.REVOKE DROP ON t1 FROM PUBLIC
B.REVOKE UPDATE ON t1 FROM PUBLIC
C.REVOKE DELETE ON t1 FROM PUBLIC
D.REVOKE CONTROL ON t1 FROM PUBLIC
第14题:
A.REVOKE ALL PRIVILEGES FROM USER tom
B.REVOKE ALL ON EMPLOYEE FROM USER tom
C.REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D.REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
第15题:
收回用户li对表employee的查询权限,同时级联收旧li授予其他用户的该权限,SQL语句为:
(52) select ON TABLE employee FROM li (53) ;
(52)
A.GRANT
B.GIVE
C.CALL BACK
D.REVOKE
第16题:
Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?()
第17题:
Which of the following statements allows USER1 to take away read access on the table ORG.TAB1 from USER2?()
第18题:
Assuming PUBLIC has been granted all privileges on table T1, which of the following statements would continue to permit any user to add rows to table T1, but not remove them?()
第19题:
Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?()
第20题:
In your multitenant container database (CDB) containing pluggable database (PDBs), you granted theCREATE TABLE privilege to the common user C # # A_ADMIN in root and all PDBs. You execute thefollowing command from the root container:SQL > REVOKE create table FROM C # # A_ADMIN;What is the result?()
第21题:
It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root only.
It fails and reports an error because the CONTAINER=ALL clause is not used.
It excludes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root and all PDBs.
It fails and reports an error because the CONTAINER=CURRENT clause is not used.
It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in all PDBs.
第22题:
The user SKD can grant only the MGR_ROLE role to other users, but not the privileges in it.
The user SKD can revoke the MGR_ROLE only from the users for whom he/she is the grantor.
The user SKD can grant the privileges in the MGR_ROLE role to other users, but not with ADMIN OPTION.
The user SKD can grant the privileges in the MGR_ROLE role to other users, but cannot revoke privilegesfrom them
第23题:
The command fails because SCOTT still has privileges.
The command succeeds and privileges are revoked from JIM.
The command fails because HR cannot revoke the privileges from JIM.
The command succeeds and only HR has the privilege to perform the SELECT, INSERT, and UPDATEoperations on the EMP table.