[MYSQL] 식품분류별 가장 비싼 식품의 정보 조회하기 ⭐⭐⭐⭐ – 프로그래머스
💫 문제 💫 CODE SELECT CATEGORY, PRICE AS MAX_PRICE, PRODUCT_NAME FROM FOOD_PRODUCT WHERE (CATEGORY, PRICE) IN ( SELECT CATEGORY, MAX(PRICE) AS PRICE FROM FOOD_PRODUCT WHERE CATEGORY IN ( '과자', '국',…
💫 문제 💫 CODE SELECT CATEGORY, PRICE AS MAX_PRICE, PRODUCT_NAME FROM FOOD_PRODUCT WHERE (CATEGORY, PRICE) IN ( SELECT CATEGORY, MAX(PRICE) AS PRICE FROM FOOD_PRODUCT WHERE CATEGORY IN ( '과자', '국',…
💫 문제 💫 CODE SELECT a.INGREDIENT_TYPE, SUM(b.TOTAL_ORDER) AS TOTLA_ORDER FROM ICECREAM_INFO a JOIN FIRST_HALF b ON a.FLAVOR = b.FLAVOR GROUP BY INGREDIENT_TYPE ORDER BY TOTAL_ORDER; 💫 풀이 조건 1. 상반기…
💫 문제 💫 CODE SELECT USER_ID, PRODUCT_ID FROM ONLINE_SALE GROUP BY USER_ID, PRODUCT_ID HAVING COUNT(PRODUCT_ID) >= 2 ORDER BY USER_ID, PRODUCT_ID DESC; 💫 풀이 조건 1. 재구매한 회원 ID와 재구매한…