Re: empty - Mailing list pgsql-php

From Andrew McMillan
Subject Re: empty
Date
Msg-id 1043221019.3119.196.camel@kant.mcmillan.net.nz
Whole thread Raw
In response to empty  (ryanne cruz <ryanne.cruz@up.edu.ph>)
Responses Re: empty  (ryanne cruz <ryanne.cruz@up.edu.ph>)
List 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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