A.delete * from emp
B.drop database emp
C.drop * from emp
D.delete database emp
A.DROP PROC CountProc1;
B.DELETE PROC CountProc1;
C.DROP PROCEDURE CountProc1;
D.DELETE PROCEDURE CountProc1;
A.DENY SELECT FROM 帐户 ON Jean
B.DENY UPDATE ON 帐户 TO Jean
C.DENY INSERT INTO 帐户 ON Jean
D.DENY UPDATE FROM 帐户 ON Jean
A.GRANT SELECT ON 帐户 TO Jean
B.REVOKE SELECT ON 帐户 FROM Jean
C.DENY SELECT ON 帐户 TO Jean
D.REVOKE SELECT ON 帐户 TO Jean