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Re: SQL PROBLEM for duplicate rows..

From: N. SARAVANA KUMAR <saravanakumar.n_at_tatainfotech.com>
Date: Fri, 25 May 2001 04:26:50 -0700
Message-ID: <F001.0030EBF5.20010525032056@fatcity.com>

Yes, It works .. Thanks..
On Fri, 25 May 2001, [iso-8859-1] Burçin Üstün Kılıç wrote:

> I think this query eliminates the duplicated rows:
>
> delete from table_name where rowid not in (select maxrowid from (select
> column1,column2, max(rowid) maxrowid from den group by column1,column2));
>
> ----- Original Message -----
> To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> Sent: Friday, May 25, 2001 1:01 PM
>
>
> > Hi
> >
> > Table A got some duplicated rows.. The requirement is to delete the
> > duplicate records by maintaing one copy..
> > Is it manageable thru single query? or have to go for PL/SQL procedure?
> >
> > Pl. send me ur valuable inputs.
> >
> > Saravanakumar
> >
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: N. SARAVANA KUMAR
> > INET: saravanakumar.n_at_tatainfotech.com
> >
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> INET: bustun_at_havelsan.com.tr
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--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: N. SARAVANA KUMAR
  INET: saravanakumar.n_at_tatainfotech.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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Received on Fri May 25 2001 - 06:26:50 CDT

Original text of this message

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