[ORACLE] 프로그래머스 정답지 모음 (7)
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Programmers/oracle
주문량이 많은 아이스크림들 조회하기SELECT FLAVORFROM( SELECT A.FLAVOR, SUM(A.TOTAL_ORDER) + SUM(B.TOTAL_ORDER) AS TOTAL FROM JULY A JOIN FIRST_HALF B ON A.FLAVOR = B.FLAVOR GROUP BY A.FLAVOR ORDER BY TOTAL DESC)FETCH FIRST 3 ROWS ONLYJOIN을 사용한 정답SELECTFLAVORFROM ( SELECT FLAVOR, SUM(TOTAL_ORDER) TOTAL FROM ( SELECT FLAVOR, TOTAL_ORDER ..