收回用戶(hù)li對(duì)表employee的查詢(xún)權(quán)限,同時(shí)級(jí)聯(lián)收回li授予其他用戶(hù)的該權(quán)限,SQL語(yǔ)句為:
(1) select ON TABLE employee FROM li(2) ;
(1)
A.GRANT
B.GIVE
C.CALL BACK
D.REVOKE
(2)
A.RESTRICT
B.CASCADE
C.WITH GRANT OPTION
D.WITH CHECK OPTION