[PGS] 131116 식품분류별 가장 비싼 식품의 정보 조회하기 (Lv.4)

Author: uiop5809

박예진/8주차/260217.sql

@@ -0,0 +1,15 @@
+select
+    f1.category,
+    f1.price as max_price,
+    f1.product_name
+from food_product f1
+join (
+    select
+        category,
+        max(price) as max_price
+    from food_product
+    where category in ('과자', '국', '김치', '식용유')
+    group by category
+) f2
+on f1.category = f2.category and f1.price = f2.max_price
+order by max_price desc;