📅  最后修改于: 2022-03-11 14:45:08.529000             🧑  作者: Mango
query= "select a.NUMCNT,b.NUMCNT as RNUMCNT ,a.POLE,b.POLE as RPOLE,a.ACTIVITE,b.ACTIVITE as RACTIVITE FROM rapexp201412 b \
join rapexp201412 a where (a.NUMCNT=b.NUMCNT and a.ACTIVITE = b.ACTIVITE and a.POLE =b.POLE )\