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Need to get all Currency codes for a given Merchant ID from a DB2 table ...

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    I have a DB2 table TBL1. It has Merchant ID(MRCHNT_ID) and Currency_Code and few other columns. My requirement is for every Merchant Id, I need its list of Currency codes. Ex:
    
    MRCHNT     CURRENCY
      ID         CODE   
    ---------  --------
    001812310  036      
    001812310  124      
    001812310  554      
    001812310  826      
    001812310  840      
    001812310  978
    
    So for this I need to get the resultant as:
    
    MRCHNT     CURRENCY CURRENCY  CURRENCY
      ID         CODE1   CODE2      CODE3
    ---------  -------- -------- -------- and etc..
    001812310  036      124         554
    
    I am getting this below resultant:

     MRCHNT                                                         
       ID       COL1  COL2  COL3  COL4  COL5  COL6  COL7  COL8  COL9
     ---------  ----  ----  ----  ----  ----  ----  ----  ----  ----
     001812310                                                  USD
     001812310                                            GBP       
     001812310                                NZD                   
     001812310              EUR                                     
     001812310        CAD                                           
     001812310  AUD

    When I run this query:
    
    SELECT DISTINCT(MRCHNT_ID),
    CAST(DECODE(A.CURRENCY_CODE,'036','AUD',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'124','CAD',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'978','EUR',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'344','HKD',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'392','JPY',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'554','NZD',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'702','SGD',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'826','GBP',' ')AS CHAR(3)),
    CAST(DECODE(A.CURRENCY_CODE,'840','USD',' ')AS CHAR(3))     
    FROM FX.FX_ACCOUNT A
    WHERE A.MRCHNT_ID = 001812310
    GROUP BY CURRENCY_CODE, MRCHNT_ID
    WITH UR;
    Need your expertise advice to get the resultant in the below format

    MRCHNT     CURRENCY CURRENCY  CURRENCY
      ID         CODE1   CODE2      CODE3
    ---------  -------- -------- -------- and etc..
    001812310  036      124         554

    Thanks in advance !!!


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