单项选择题
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: (1) select ON TABLE employee FROM li (2);
A.RESTRICT B.CASCADE C.WITH GRANT OPTION D.WITH CHECK OPTION
A.user - interconnect B.person - interconnect C.user - interface D.person - interface
A.DEPT、Empno B.DEPT、EMP C.EMP、Depmo D.EMP、DEPT