select cinvcode,iquantity,iunitcost,iprice,dbkeepdate from rdrecords11 where cinvcode='10401010610' and dbkeepdate = '2022-04-30 00:00:00.000' ////能够得出结果select cinvcode,iquantity,iunitcost,iprice,dbkeepdate from rdrecords11 where cinvcode='10401010610' and dbkeepdate like '${DJRQ}% 00:00:00.000' ////不显示结果请教是什么原因?