From: Chris Bowlby <excalibur@hub.org>
To: Kenneth Gonsalves <lawgon@thenilgiris.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: comparing nulls
Date: Tue, 20 Jan 2004 09:56:57 -0400
Message-ID: <1074607016.49673.23.camel@morpheus.hub.org> (raw)
In-Reply-To: <04012019131206.01434@thenilgiris.com>
References: <04012019131206.01434@thenilgiris.com>
Hi Ken,
Under 7.3.x this option was removed, you need to test via:
SELECT * from table where field IS NULL;
On Tue, 2004-01-20 at 09:43, Kenneth Gonsalves wrote:
> in postgres7.1 i had a table where an integer field could be null. There was
> no default value. a select statement like so:
> 'select * from table where field = null'
> would give all the rows where that field had no value.
> on porting to 7.3.2, this doesnt work. How to do this?
--
Chris Bowlby <excalibur@hub.org>
Hub.Org Networking Services
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To: pgsql-sql@postgresql.org
Cc: excalibur@hub.org, lawgon@thenilgiris.com
Subject: Re: comparing nulls
In-Reply-To: <1074607016.49673.23.camel@morpheus.hub.org>
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