Второй запрос про поставки заготовок

App/Requests/sql/zapros1.sql

@@ -1,3 +1,4 @@
-SELECT weight, price, count, last_update 
+SELECT weight AS 'Вес', price AS 'Цена', 
+count AS 'Количество', last_update AS 'Дата последнего обновления' 
 FROM workpiece 
 WHERE material = '${material}'

App/Requests/sql/zapros2.sql

@@ -0,0 +1,10 @@
+SELECT sellers.name AS 'Поставщик',
+	   w.date_of_delivery AS 'Дата поставки', 
+       SUM(wl.count) AS 'Общее количество заготовок', 
+       SUM(wl.price) AS 'Общая стоимость поставленных заготовок'
+FROM waybill w
+JOIN waybill_lines wl ON w.waybill_id = wl.waybill_id
+JOIN workpiece USING(work_id)
+JOIN sellers USING(sel_id)
+WHERE workpiece.material = '${material}'
+GROUP BY sellers.name, w.date_of_delivery;