Hi Michael,
Try this..
ace=> create table test( mytime timestamp );
CREATE
ace=> insert into test values (now() );
INSERT 1823542 1
ace=> insert into test values (now() );
INSERT 1823543 1
ace=> insert into test values (now()-1);
INSERT 1823544 1
ace=> insert into test values (now()-1);
INSERT 1823545 1
ace=> insert into test values (now()-2);
INSERT 1823546 1
ace=> select * from test; mytime
----------------------------------2004-02-16 14:27:15.936368+05:302004-02-16 14:27:20.888205+05:302004-02-15
00:00:00+05:302004-02-1500:00:00+05:302004-02-14 00:00:00+05:30
(5 rows)
ace=> select to_char(mytime,'dd-mm-yyyy'),max(mytime) from test group by 1; to_char | max
------------+----------------------------------14-02-2004 | 2004-02-14 00:00:00+05:3015-02-2004 | 2004-02-15
00:00:00+05:3016-02-2004| 2004-02-16 14:27:20.888205+05:30
(3 rows)
HTH
Thanx
Denis
----- Original Message -----
From: "Michael Sterling" <stermic@gw.co.jackson.mo.us>
To: <pgsql-sql@postgresql.org>
Sent: Tuesday, February 10, 2004 11:44 PM
Subject: [SQL] max timestamp
> 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.
>
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