From: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: create a 'range' of dates/numbers? |
Date: | 2008-12-19 10:33:35 |
Message-ID: | 20081219103335.GA9040@a-kretschmer.de |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
In response to Erwin Moller :
> Hi,
>
> Is it possible to create a range of dates or numbers inside a query
> without wrining in procedural language?
> I am looking for something that creates some kind of 'temp table' inside
> a query.
> eg:
generate_Series():
test=# select * from generate_Series(1,5);
generate_series
-----------------
1
2
3
4
5
(5 rows)
test=*# select current_date + s * '1day'::interval from
generate_Series(1,5)s;
?column?
---------------------
2008-12-20 00:00:00
2008-12-21 00:00:00
2008-12-22 00:00:00
2008-12-23 00:00:00
2008-12-24 00:00:00
(5 rows)
Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
From | Date | Subject | |
---|---|---|---|
Next Message | Thomas Kellerer | 2008-12-19 10:40:23 | Re: How are locks managed in PG? |
Previous Message | Raymond O'Donnell | 2008-12-19 10:32:29 | Re: create a 'range' of dates/numbers? |