WITH t AS
(
SELECT '가나다' c1, '가나다' c2 FROM dual
UNION ALL SELECT '다라마', '다라마' FROM dual
)
SELECT a.no
     , b.c1
     , b.c2
  FROM (SELECT LEVEL no FROM dual CONNECT BY LEVEL <= 5) a
  LEFT OUTER JOIN
       (SELECT *
          FROM (SELECT ROW_NUMBER() OVER(ORDER BY c1, c2) rn
                     , c1, c2
                  FROM t
                )
         WHERE rn <= 5
        ) b
    ON a.no = b.rn
 ORDER BY no
;