stringsql=$@"select equipment_code as quipCode,equipment_name as quipName,equipment_type_code from base_equipment where equipment_type_code = 'equ_type_hf'";
stringsql=$@"SELECT rfid,workorder_code,product_name,product_code,isnull(car_num,0) as car_num,isnull([begin],'1900-01-01 08:00:00') as [begin],ord.status FROM [dbo].[mes_material_transfer_result] res
//where rfid !=null and equipmentCode = '{devicecode}' and rfid_status = '1' and rfid not in(select rfid from mes_material_transfer_result where taskcode = '1' and rfid_status = '1')