Re: deleting an identical record - Mailing list pgsql-general

From Oliver Elphick
Subject Re: deleting an identical record
Date
Msg-id 1014279902.13240.117.camel@linda
Whole thread Raw
In response to Re: deleting an identical record  (missive@frontiernet.net (Lee Harr))
List pgsql-general
On Thu, 2002-02-21 at 03:44, Lee Harr wrote:
> > In a table I entered by accident two times the same record, if I now
> > list the table I see two lines with exactly the same contents. How can
> > I delete one of those two records? I can't find a select criterium which
> > differs for both.
> >
>
>
> create table t (a int, b text);
>
> insert into t values (1, 'a');
> insert into t values (1, 'a');
> insert into t values (1, 'a');
> insert into t values (1, 'a');
>
> select oid, * from t;

Aren't the oids different?

DELETE FROM t WHERE oid <> xxx

--
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight                              http://www.lfix.co.uk/oliver
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     "My sheep hear my voice, and I know them, and they
      follow me; And I give unto them eternal life; and they
      shall never perish, neither shall any man pluck them
      out of my hand."          John 10:27,28


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