SQL JOIN] 상품 별 오프라인 매출 구하기

SQL JOIN] 상품 별 오프라인 매출 구하기

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

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-- 코드를 입력하세요
SELECT P.PRODUCT_CODE, SUM(O.SALES_AMOUNT) * P.PRICE as SALES
    FROM PRODUCT P
    INNER JOIN OFFLINE_SALE O on P.PRODUCT_ID = O.PRODUCT_ID
    GROUP BY P.PRODUCT_ID
    ORDER BY SALES DESC,  P.PRODUCT_CODE