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Delete duplicate records
Message
From
27/11/2006 10:35:55
 
 
To
27/11/2006 09:47:53
Metin Emre
Ozcom Bilgisayar Ltd.
Istanbul, Turkey
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
01172620
Message ID:
01172671
Views:
12
Metin

Wouldn't it be best to set the order to the index Tariq had?

Then (assuming always 3 of each or just 1), something like:
SCAN
  llFound       = .F.
  lnRecNo       = RECNO()
  xdate         = date
  xvoucher      = voucher
  xtype         = type
  xSeekKey      = DTOC( date) + str( voucher) + Type  && NOTE not ALLTRIM( Type) when used in key.
  Do while llFound
    If INDEXSEEK( xSeekKey, .T., "ThisTable", "TariqsIndex")
        Delete
        llFound = .T.
        Goto lnRecNo                                  && Don't even think this necessary
    Endif
  EndDO
EndSCAN
>Okey than,
>
>
>set dele on
>set orde to 0
>scan
>   xdate=date
>   xvoucher=voucher
>   xtype=type
>   xrec=recno()
>   loca for date=xdate and voucher=xvoucher and type=xtype and recno()#xrec
>   if foun()
>      conti
>      if foun()
>         dele
>      endif
>   endif
>   go xrec
>endscan
>
- Whoever said that women are the weaker sex never tried to wrest the bedclothes off one in the middle of the night
- Worry is the interest you pay, in advance, for a loan that you may never need to take out.
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