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REVOKE属于SQL语言的()。
- A、数据查询
- B、数据操纵
- C、数据定义
- D、数据控制
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更多 “REVOKE属于SQL语言的()。A、数据查询B、数据操纵C、数据定义D、数据控制” 相关考题
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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 onlyB. Alice and ReenaC. Alice, Reena, and TimberD. Sue, Alice, Reena, and Timber
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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( )。A.REVOKE UPDATE(XH)ON STUD TO ZHAO
B.REVOKE UPDATE(XH)ON STUD TO PUBLIC
C.REVOKE UPDATE(XH)ON STUD FROM ZHAO
D.REVOKE UPDATE(XH)ON STUD FROM PUBLIC
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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()A、REVOKE UPDATE(XH) ON TABLE FROM ZHAOB、REVOKE UPDATE(XH) ON TABLE FROM PUBLICC、REVOKE UPDATE(XH) ON STUD FROM ZHAOD、REVOKE UPDATE(XH) ON STUD FROM PUBLIC
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单选题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 onlyB
Alice and ReenaC
Alice, Reena, and TimberD
Sue, Alice, Reena, and Timber
考题
单选题REVOKE属于SQL语言的()。A
数据查询B
数据操纵C
数据定义D
数据控制
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