第2题
(48)
A. GRANT update on Emp TO LIU WITH CHECK OPTION
B. GRANT update(empname) on Emp TO LIU WITH CHECK OPTION
C. GRANT update on Emp TO LIU WITH GRANT OPTION
D. GRANT update(empname) on Emp TO LIU WITH GRANT OPTION
第3题
A.GRANT update on Emp TO LIU WITH CHECK OPTION
B.GRANT update(empname)on Emp TO LIU WITH CHECK OPTION
C.GRANT update on Emp TO LIU WITH GRANT OPTION
D.GRANT update(empname)on Emp TO LIU WITH GRANT OPTION
第4题
B.CASCADE
C.WITH GRANT OPTION
D.WITH CHECK OPTION
第5题
A.REVOKE UPDATE (XH) ON TABLE FROM USER4;
B.REVOKE UPDATE (XH) ON TABLE STUD FROM PUBLIC ;
C.REVOKE UPDATE (XH) ON TABLE STUD FROM USER4;
D.REVOKE ALL PRIVILEGES ON TABLE STUD FROM USER4;
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