CONCAT: 문자열을쉼표(,)기준으로 연결SELECT CONCAT("/home/grep/src/", B.BOARD_ID, "/", B.FILE_ID, B.FILE_NAME, B.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 B.FILE_ID DESC;