[프로그래머스] 문제 43. 조건에 맞는 사용자와 총 거래금액 조회하기

20240702풀이

SELECT B.USER_ID
     , B.NICKNAME
     , SUM(A.PRICE) TOTAL_SALES
FROM USED_GOODS_BOARD A INNER JOIN USED_GOODS_USER B
  ON A.WRITER_ID = B.USER_ID
WHERE A.STATUS = 'DONE'
GROUP BY 1
HAVING SUM(A.PRICE) >= 700000
ORDER BY 3

---

20240816 풀이

-- 거래 완료
-- 총 거래 금액 70만원 이상
-- 회원 ID, 닉네임, 총거래금액
-- 총거래금액을 기준으로 오름차순
SELECT *
FROM USED_GOODS_BOARD;

SELECT *
FROM USED_GOODS_USER;

SELECT B.USER_ID
     , B.NICKNAME
     , SUM(A.PRICE) AS TOTAL_SALES
FROM USED_GOODS_BOARD A JOIN USED_GOODS_USER B
  ON A.WRITER_ID = B.USER_ID
WHERE A.STATUS IN ('DONE')
GROUP BY A.WRITER_ID
HAVING SUM(A.PRICE) >= 700000
ORDER BY TOTAL_SALES;

 

https://school.programmers.co.kr/learn/courses/30/lessons/164668

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