From: | Justin Clift <justin(at)postgresql(dot)org> |
---|---|
To: | Cefull Lo <cefull_lo(at)yahoo(dot)com>, PostgreSQL General Mailing List <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: time interval question |
Date: | 2001-08-20 19:10:03 |
Message-ID: | 3B81608B.C0F6E141@postgresql.org |
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Lists: | pgsql-general |
Hi,
You could do something along the lines of :
SELECT foo, bar FROM baz WHERE date_part('hour', foo) > 0 AND
date_part('hour', foo) < 8;
Simple, but effective. Only works for whole hours like in your example
though.
:-)
Regards and best wishes,
Justin Clift
Cefull Lo wrote:
>
> given a timestamp data, e.g. 2001-08-18 06:01:23+08
> How can I check that is it lie between 00:00:00 and 08:00:00 and ignore the
> date?
>
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