From: | Andrew McMillan <andrew(at)catalyst(dot)net(dot)nz> |
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To: | ryanne cruz <ryanne(dot)cruz(at)up(dot)edu(dot)ph> |
Cc: | pgsql-php(at)postgresql(dot)org |
Subject: | Re: empty |
Date: | 2003-01-22 07:36:59 |
Message-ID: | 1043221019.3119.196.camel@kant.mcmillan.net.nz |
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Thread: | |
Lists: | pgsql-php |
On Wed, 2003-01-22 at 20:14, ryanne cruz wrote:
> hi list.
>
> i have a column which has some rows int it that has no data. how do i select
> them?
If the column has NULL values:
SELECT column FROM table WHERE other_column IS NULL;
or (if the column has blank values):
SELECT column FROM table WHERE other_column = '';
Also, may I recommend:
http://www.postgresql.org/idocs/index.php?user.html
Regards,
Andrew.
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