Переделанный второй запрос

App/Requests/sql/sellers.sql

@@ -0,0 +1,3 @@
+SELECT name FROM sellers
+ORDER BY name
+LIMIT 100;

App/Requests/sql/zapros2.sql

@@ -1,11 +1,9 @@
-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'
+SELECT w.date_of_delivery AS 'Дата поставки',
+       SUM(w.sum) AS 'Общая сумма',
+       SUM(wl.cnt) as 'Количество' 
 FROM waybill w
-JOIN waybill_lines wl USING(waybill_id)
-JOIN workpiece USING(work_id)
+JOIN (SELECT waybill_id, SUM(count) AS cnt FROM waybill_lines wl GROUP BY waybill_id)wl USING (waybill_id)
 JOIN sellers USING(sel_id)
-WHERE workpiece.material = '${material}'
-AND (w.date_of_delivery BETWEEN '${date_from}' AND '${date_to}')
-GROUP BY sellers.name, w.date_of_delivery;
+WHERE sellers.name = '${seller}'
+AND YEAR(date_of_delivery) = '${date}'
+GROUP BY date_of_delivery