Mearge Multiple rows of same record in single row with /

Question

Dear Friends
Here I am giving a example, In this example i want to mearge the records containing waybillno 24292 to single record but here i am having seperate tallerno which i want to combine in 1 record with '/'
Please give the solution urgently
WAYBILLNO WAYBILLDT TALLERNO TALLERDAT INVOICEVALUE
24942 31-MAR-11 873000
24942 31-MAR-11 3142 07-MAR-11
24942 31-MAR-11 3145 18-MAR-11
sandy
Edited by: Sandy on 17 May, 2011 4:57 AM

Answer 1

/* Formatted on 5/18/2011 10:10:36 AM (QP5 v5.149.1003.31008) */
WITH t AS (SELECT 24942 WAYBILLNO,
                  '31-MAR-11' WAYBILLDT,
                  873000 TALLERNO,
                  NULL TALLERDAT
             FROM DUAL
           UNION
           SELECT 24942,
                  '31-MAR-11',
                  3142,
                  '07-MAR-11'
             FROM DUAL
           UNION
           SELECT 24942,
                  ' 31-MAR-11',
                  3145,
                  '18-MAR-11'
             FROM DUAL
           UNION
           SELECT 24943,
                  '28-MAR-11',
                  3150,
                  '08-MAR-11'
             FROM DUAL
           UNION
           SELECT 24943,
                  ' 20-MAR-11',
                  3155,
                  '12-MAR-11'
             FROM DUAL)
    SELECT WAYBILLNO,
           MAX (SUBSTR (SYS_CONNECT_BY_PATH (WAYBILLDT, ','), 2)) WAYBILLDTS,
           MAX (SUBSTR (SYS_CONNECT_BY_PATH (TALLERNO, ','), 2)) TALLERNOS,
           MAX (SUBSTR (SYS_CONNECT_BY_PATH (TALLERDAT, ','), 2)) TALLERDATS
      FROM (SELECT WAYBILLNO,
                   WAYBILLDT,
                   TALLERNO,
                   TALLERDAT,
                   ROW_NUMBER ()
                   OVER (PARTITION BY WAYBILLNO
                         ORDER BY WAYBILLDT, TALLERNO, TALLERDAT)
                      rn
              FROM t)
-- WHERE CONNECT_BY_ISLEAF = 1  don't think connect by isleaf is available in 9i
-- so you will need to pick the max and group by waybillno
START WITH rn = 1
CONNECT BY PRIOR rn = rn - 1 AND PRIOR WAYBILLNO = WAYBILLNO
  GROUP BY WAYBILLNO
  ORDER BY WAYBILLNO
WAYBILLNO     WAYBILLDTS     TALLERNOS     TALLERDATS
24942      31-MAR-11,31-MAR-11,31-MAR-11     3145,3142,873000     18-MAR-11,07-MAR-11,
24943      20-MAR-11,28-MAR-11     3155,3150     12-MAR-11,08-MAR-11