Did you try ORDER BY date_part('year', uu.add_date) desc, date_part('month', uu.add_date) desc, date_part('day', uu.add_date) DESC; Regards, Clodoaldo --- OtisUsenet <otis_usenet@yahoo.com> escreveu: > Hello, > > I am trying to select distinct dates and order them in the reverse > chronological order. Although the column type is TIMESTAMP, in this > case I want only YYYY, MM, and DD back. > > I am using the following query, but it's not returning dates back in > the reverse chronological order: > > SELECT DISTINCT > date_part('year', uu.add_date), date_part('month', uu.add_date), > date_part('day', uu.add_date) > > FROM uus INNER JOIN ui ON uus.user_id=ui.id INNER JOIN uu ON > ui.id=uu.user_id > WHERE uus.x_id=1 > > ORDER BY > date_part('year', uu.add_date), date_part('month', uu.add_date), > date_part('day', uu.add_date) DESC; > > > This is what the above query returns: > > date_part | date_part | date_part > -----------+-----------+----------- > 2004 | 2 | 6 > 2004 | 4 | 20 > (2 rows) > > > I am trying to get back something like this: > 2004 4 20 > 2004 4 19 > 2004 2 6 > ... > > My query is obviously wrong, but I can't see the mistake. I was > wondering if anyone else can see it. Just changing DESC to ASC, did > not work. > > Thank you! > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org ______________________________________________________________________ Yahoo! Messenger - Fale com seus amigos online. Instale agora! http://br.download.yahoo.com/messenger/ ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend