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목록프로그래머스 SQL 문제풀이(Oracle) (59)
Creative Code
SELECT F.USER_ID, F.NICKNAME, SUM(B.PRICE) AS TOTAL_SALES FROM USED_GOODS_BOARD B, USED_GOODS_USER F WHERE (B.WRITER_ID = F.USER_ID) AND B.STATUS = 'DONE' GROUP BY F.USER_ID, F.NICKNAME HAVING SUM(B.PRICE) >= 700000 ORDER BY TOTAL_SALES;
SELECT B.CATEGORY AS CATEGORY, SUM(BS.SALES) FROM BOOK B, BOOK_SALES BS WHERE B.BOOK_ID = BS.BOOK_ID AND to_char(BS.SALES_DATE,'YYYY-MM') LIKE '2022-01%' GROUP BY B.CATEGORY ORDER BY B.CATEGORY;
SELECT ANIMAL_ID, AI.NAME FROM ANIMAL_INS AI JOIN ANIMAL_OUTS AO USING (ANIMAL_ID) WHERE AO.DATETIME IS NOT NULL ORDER BY (AO.DATETIME - AI.DATETIME) DESC fetch first 2 rows only;
SELECT ANIMAL_ID,AI.NAME FROM ANIMAL_INS AI JOIN ANIMAL_OUTS AO USING (ANIMAL_ID) WHERE AI.DATETIME > AO.DATETIME ORDER BY AI.DATETIME;
SELECT AI.NAME AS NAME, AI.DATETIME FROM ANIMAL_INS AI LEFT OUTER JOIN ANIMAL_OUTS AO ON (AI.ANIMAL_ID = AO.ANIMAL_ID) WHERE AO.DATETIME IS NULL ORDER BY AI.DATETIME fetch first 3 rows only;
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, REST_REVIEW B WHERE (A.REST_ID = B.REST_ID) AND A.ADDRESS LIKE '서울%' GROUP BY A.REST_ID, A.REST_NAME, A.FOOD_TYPE,A.FAVORITES,A.ADDRESS ORDER BY SCORE DESC, A.FAVORITES DESC;