Re: Delete 1 Record of 2 Duplicate Records

From: Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com>
To: val(at)webtribe(dot)net
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Delete 1 Record of 2 Duplicate Records
Date: 2003-01-30 16:00:07
Message-ID: Pine.LNX.4.44.0301301359000.25269-100000@matrix.gatewaynet.com
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On Thu, 30 Jan 2003 val(at)webtribe(dot)net wrote:

> How do I delete only 1 of the duplicate records?

Do

select oid,* from test where column_id = 5;

then choose which oid to delete
and do

delete from test where oid = ...;

>
>
> column_name | column_id
> ---------------------+--------------
> test1 | 5
> test1 | 5
>
>
> I've tried this:
>
> tmp_test=# delete from test where column_id = 5 limit 1;
> ERROR: parser: parse error at or near "limit"
>
> I'm using version 7.2.1
>
> Thank you.
>
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==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-10-8981112
fax: +30-10-8981877
email: achill(at)matrix(dot)gatewaynet(dot)com
mantzios(at)softlab(dot)ece(dot)ntua(dot)gr

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