
adsp 시험 보고 다시 코테 공부를 해봅니다 😎
하지만 떨어질까봐 불안합니다 ㅋ
SELECT CONCAT('/home/grep/src/', BOARD_ID, '/', FILE_ID, FILE_NAME, FILE_EXT) FILE_PATH
FROM (
SELECT UGB.BOARD_ID
, UGF.FILE_ID
, UGF.FILE_NAME
, UGF.FILE_EXT
, DENSE_RANK() OVER (ORDER BY VIEWS DESC) DR
FROM USED_GOODS_BOARD UGB
JOIN USED_GOODS_FILE UGF ON UGB.BOARD_ID = UGF.BOARD_ID
) AS T
WHERE DR = '1'
ORDER BY FILE_PATH DESC