Re: When is a blank not a null or ''

From: Martijn van Oosterhout <kleptog(at)svana(dot)org>
To: mike <mike(at)redtux1(dot)uklinux(dot)net>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: When is a blank not a null or ''
Date: 2005-02-02 11:58:02
Message-ID: 20050202115757.GB18657@svana.org
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Try:

SELECT first_name,'['||work_email||']' FROM tb_contacts WHERE
tb_contacts.work_email <>'';

Maybe you have spaces?

On Wed, Feb 02, 2005 at 09:59:30AM +0000, mike wrote:
> I have the following query (I have removed all nulls from the field as
> test)
>
> SELECT first_name,work_email FROM tb_contacts WHERE
> tb_contacts.work_email <>'';
>
> However I get loads of blank email addresses coming up
>
> anyone any ideas
>
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--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.

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