SELECT * FROM thr_order_export_log AND genKey = #{genKey} AND status = #{status} AND `type` = #{type} ORDER BY updateTime DESC insert INTO thr_order_export_log (genKey,updateTime,dlCount,status,filePath,remark,`type`) values ( #{genKey}, #{updateTime}, #{dlCount},#{status},#{filePath},#{remark},#{type} ) DELETE FROM thr_order_export_log WHERE id = #{id} UPDATE thr_order_export_log updateTime=#{updateTime}, dlCount=#{dlCount}, status=#{status}, filePath=#{filePath}, remark=#{remark}, WHERE genKey = #{genKey} Delete From thr_order_export_log where date(updateTime) <= date(DATE_SUB(NOW(),INTERVAL 30 day))