varsql=$@"select t1.pick_order_id,t1.bailun_sku,t2.weight,t1.bailun_sku_outbound_weight,(t2.weight-t1.bailun_sku_outbound_weight) as diffweigh from dc_base_oms_pick t1
join dc_base_sku t2 on t1.bailun_sku=t2.bailun_sku and t2.has_delete=0
where t1.shipping_status = 'TotalShipping' and t1.has_delete=0 and t1.shipping_time>='{day.Value.ToString("yyyy-MM-dd")}' and t1.shipping_time<'{day.Value.AddDays(1).ToString("yyyy-MM-dd")}'";