[프로그래머스] 5월 식품들의 총매출 조회하기

[문제 링크]

[풀이 코드]

SELECT P.PRODUCT_ID, P.PRODUCT_NAME, SUM(P.PRICE * O.AMOUNT) AS TOTAL_SALES
FROM FOOD_PRODUCT P JOIN FOOD_ORDER O ON P.PRODUCT_ID = O.PRODUCT_ID
WHERE O.PRODUCE_DATE LIKE '2022-05%'
GROUP BY P.PRODUCT_ID, P.PRODUCT_NAME
ORDER BY TOTAL_SALES DESC, P.PRODUCT_ID;