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From: Tomasz Myrta <jasiek@klaster.net>
To: Michael Sterling <stermic@gw.co.jackson.mo.us>
Cc: pgsql-sql@postgresql.org
Subject: Re: max timestamp
Date: Sun, 15 Feb 2004 21:01:37 +0100
Message-ID: <402FD021.8020403@klaster.net> (raw)
In-Reply-To: <f7359f44.0402101014.77198f7b@posting.google.com>
References: <f7359f44.0402101014.77198f7b@posting.google.com>

Dnia 2004-02-10 19:14, Użytkownik Michael Sterling napisał:

> i'm trying to get the max time stamp, from each day, of a range of
> dates, not just the max time stamp for the complete range dates but
> for each day.

select max(some_time)
group by some_time::date

or

select max(some_time)
group by date_trunc('day',some_time)

Regards,
Tomasz Myrta



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