Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #38110

Re: Improve reduce functions of SQLite3 request

From Dennis Lee Bieber <wlfraed@ix.netcom.com>
Subject Re: Improve reduce functions of SQLite3 request
Date 2013-02-03 13:11 -0500
Organization > Bestiaria Support Staff <
References <kelbl0$1jv$1@nerdhammel.gnuher.de>
Newsgroups comp.lang.python
Message-ID <mailman.1317.1359915110.2939.python-list@python.org> (permalink)

Show all headers | View raw


On Sun, 3 Feb 2013 09:46:08 +0000 (UTC), Steffen Mutter
<steffen@webanimations.de> declaimed the following in
gmane.comp.python.general:

> EXAMPLE:
> SELECT homenr as nr, home as club FROM Runde20122013  WHERE
> place="karlsruhe" UNION SELECT guestnr as nr, guest as club FROM
> 20122013 WHERE place="karlsruhe" GROUP BY nr LIMIT 10
> 
	<snip>
> the nr needs to be unique together with the shortest clubname returned
> by the where clause.
> 
> Any hints how to get this done either with SQLite3 tecneeqs or python
> functions.
>
	Untested:

SELECT DISTINCT * from
	(select homenr as nr, home as club FROM Runde20122013 
			WHERE place="karlsruhe" 
	UNION SELECT guestnr as nr, guest as club FROM 20122013 
			WHERE place="karlsruhe")
limit 10
-- 
	Wulfraed                 Dennis Lee Bieber         AF6VN
        wlfraed@ix.netcom.com    HTTP://wlfraed.home.netcom.com/

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-03 09:46 +0000
  Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-03 13:11 -0500
    Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-04 14:30 +0000
      Re: Improve reduce functions of SQLite3 request Dave Angel <davea@davea.name> - 2013-02-04 10:30 -0500
      Re: Improve reduce functions of SQLite3 request Peter Otten <__peter__@web.de> - 2013-02-04 17:29 +0100
      Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-04 15:45 -0500
        Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-04 22:05 +0000
          Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-04 18:47 -0500
            Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-06 09:18 +0000
              Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-06 12:26 -0500
                Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-06 23:33 +0000
                Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-07 00:40 -0500
                Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-07 11:33 +0000
                Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-07 13:03 -0500
                Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-07 22:54 +0000
                Re: Improve reduce functions of SQLite3 request Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-08 12:17 -0500
                Re: Improve reduce functions of SQLite3 request Steffen Mutter <steffen@webanimations.de> - 2013-02-08 19:59 +0000

csiph-web