varsql=$"select bailun_sku,sum(usable_stock) usable_stock,sum(occupy_stock) occupy_stock from dc_base_stock where bailun_sku in ('{string.Join("','",skus)}')";
varsql=$"select t1.bailun_sku,sum(t1.usable_stock) usable_stock,sum(t1.occupy_stock) occupy_stock,t2.unit_price from dc_base_stock t1 left join dc_base_sku t2 on t1.bailun_sku=t2.bailun_sku where t1.bailun_sku in ('{string.Join("','",skus)}')";