🤔 문제

✅ 정답
SELECT CONCAT('/home/grep/src/', B.BOARD_ID, '/', FILE_ID, FILE_NAME, FILE_EXT) AS FILE_PATH
FROM USED_GOODS_BOARD AS A JOIN USED_GOODS_FILE AS B ON A.BOARD_ID = B.BOARD_ID
WHERE VIEWS = (SELECT MAX(VIEWS)
FROM USED_GOODS_BOARD)
ORDER BY FILE_ID DESC