
설명
SELECT BOOK_ID, DATE_FORMAT(PUBLISHED_DATE, "%Y-%m-%d")
FROM BOOK
WHERE YEAR(PUBLISHED_DATE) = 2021 AND CATEGORY = "인문"
ORDER BY PUBLISHED_DATE DESC;

SELECT BOOK_ID, DATE_FORMAT(PUBLISHED_DATE, "%Y-%m-%d")
FROM BOOK
WHERE YEAR(PUBLISHED_DATE) = 2021 AND CATEGORY = "인문"
ORDER BY PUBLISHED_DATE DESC;