[ORACLE] 페이징 쿼리

SELECT *
FROM    (
                  SELECT SELECT_SQL.*
                   ,              CEIL(ROWNUM/20) AS PAGE
                   ,              COUNT(*) OVER () AS TOTALCNT
                   FROM  (
                                   SELECT COUNT(*)
                                    FROM   DAUL
                                    WHERE ROWNUM <= ((CEIL(1/10)) * (20 * 10)) + 1) SELECT_SEQ)
WHERE     PAGE = 1;