varsql="select t1.bailun_sku,t1.warehouse_code,t2.warehouse_name,sum(t1.quantity_stock) as quantity_stock,sum(t1.quantity_stock*t1.unit_price) as amount,stock_time from dc_mid_stock_date t1 ";
varsql="select t1.bailun_sku,t1.warehouse_code,t2.warehouse_name,sum(t1.quantity_stock) as quantity_stock,sum(t1.quantity_stock*t1.unit_price) as amount,stock_time from dc_mid_stock_date t1 ";