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From: CoL <col@mportal.hu>
To: pgsql-sql@postgresql.org
Subject: Re: testing for null value in integer field?
Date: Fri, 19 Dec 2003 17:08:36 +0100
Message-ID: <brv7p0$7mn$1@news.hub.org> (raw)
In-Reply-To: <3FE32231.5030207@3times25.net>
References: <3FE32231.5030207@3times25.net>

try: column is null, as manual shows.

Geoffrey wrote:

> How does one check for an unset value in an integer field?
> 
> I've tried such things as:
> 
> select ..... where intnumber = ''
> select ...... where intnumber =  ?
> select .....  where intnumber = NULL
> 
> Thanks.


C.



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