A.WITH GRANT OPTION B.WITH READ ONLY C.WITH CHECK OPTION D.WITH CHECK ONLY
A.執(zhí)行游標(biāo) B.執(zhí)行SQL語句的UPDATE語句 C.對(duì)要更新表的列進(jìn)行加鎖 D.都不對(duì)
A.rec_abc(1) B.rec_abc(1).col C.rec_abc.col D.rec_abc.first()