vartran_days=_connection.QueryFirstOrDefault<int?>(" select transfer_delivery+transfer_bale_delivery+abroad_inbound_delivery from dc_auto_turnover where bailun_sku=@bailun_sku and warehouse_code=@warehouse_code ",new{bailun_sku=itemSku.bailun_sku,warehouse_code=itemSku.warehouse_code})??0;
vartran_days=_connection.QueryFirstOrDefault<int?>(" select transfer_delivery+transfer_bale_delivery+abroad_inbound_delivery from dc_auto_turnover where bailun_sku=@bailun_sku and warehouse_code=@warehouse_code ",new{bailun_sku=itemSku.bailun_sku,warehouse_code=itemSku.warehouse_code})??0;