상품 별 오프라인 매출 구하기(MYSQL)

https://school.programmers.co.kr/learn/courses/30/lessons/131533

프로그래머스

-- 코드를 입력하세요
SELECT
  PRODUCT_CODE, SUM(PRICE * SALES_AMOUNT) AS SALES
FROM PRODUCT P
JOIN OFFLINE_SALE S ON P.PRODUCT_ID = S.PRODUCT_ID
GROUP BY P.PRODUCT_CODE
ORDER BY SALES DESC, P.PRODUCT_CODE ASC