💫 문제 💫 CODE SELECT DATE_FORMAT(SALES_DATE, '%Y-%m-%d') AS SALES_DATE, PRODUCT_ID, USER_ID, SALES_AMOUNT FROM ( SELECT SALES_DATE, PRODUCT_ID, USER_ID, SALES_AMOUNT FROM ONLINE_SALE WHERE EXTRACT(YEAR FROM SALES_DATE) = 2022 AND EXTRACT(MONTH FROM…
💫 문제 💫 CODE SELECT a.REST_ID, a.REST_NAME, a.FOOD_TYPE, a.FAVORITES, a.ADDRESS, ROUND(AVG(b.REVIEW_SCORE), 2) AS SCORE FROM REST_INFO a JOIN REST_REVIEW b ON a.REST_ID = b.REST_ID WHERE a.ADDRESS LIKE '서울%' GROUP BY…
💫 문제 💫 CODE SELECT a.PRODUCT_CODE, SUM(a.PRICE * b.SALES_AMOUNT) AS SALES FROM PRODUCT a JOIN OFFLINE_SALE b ON a.PRODUCT_ID = b.PRODUCT_ID GROUP BY PRODUCT_CODE ORDER BY SALES DESC, PRODUCT_CODE ASC…
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