SQL("PM4","select sum(GOODSQTY) from BMS_ST_QTY_LST_V where to_char(CREDATE,'yyyy-mm')= '"+left(YEARDELTA(TODATE(A2,"yyyy-MM"),-1),7)+"' ",1,1)
用sql 取出各年月的数据 然后过滤过去就好了 用公式过滤