Re: testing for null value in integer field? - Mailing list pgsql-sql

From CoL
Subject Re: testing for null value in integer field?
Date
Msg-id brv7p0$7mn$1@news.hub.org
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In response to testing for null value in integer field?  (Geoffrey <esoteric@3times25.net>)
List pgsql-sql
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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