From: D'Arcy J.M. Cain <darcy@druid.net>
To: dbuechel@tiscali.ch
To: pgsql-interfaces@postgresql.org
Subject: Re: how to update a column
Date: Fri, 12 Dec 2003 04:59:11 -0500
Message-ID: <200312120459.11582.darcy@druid.net> (raw)
In-Reply-To: <3FC6F87D0000A464@mx1.tiscali.ch>
References: <3FC6F87D0000A464@mx1.tiscali.ch>
On December 12, 2003 02:16 am, dbuechel@tiscali.ch wrote:
> I want to update only one colomn ('cout') of a PostgreSQL table (table
> name: aretes; colomns: gid, long, vit, acces, cout). For each line of the
> table I calculate the 'cout' attribut with Python, then I want to update
> the 'cout'attribut of each line with the new value. I tried with the update
> function
> of the pg module, but it wasn't sucessfull.
>
> Can anyone give me some help or an example of an update command?
That's a pretty basic operation. Perhaps you can post some code that you are
having trouble with and we can help you debug it.
--
D'Arcy J.M. Cain <darcy@{druid|vex}.net> | Democracy is three wolves
http://www.druid.net/darcy/ | and a sheep voting on
+1 416 425 1212 (DoD#0082) (eNTP) | what's for dinner.
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-interfaces@postgresql.org
Cc: darcy@druid.net, dbuechel@tiscali.ch
Subject: Re: how to update a column
In-Reply-To: <200312120459.11582.darcy@druid.net>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox