[SQL문제풀기] 상품 별 오프라인 매출 구하기

문제

MYSQL, ORACLE

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