pg.ddx.io  pgsql-interfaces@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Cliff Wells <LogiplexSoftware@earthlink.net>
To: pgsql-interfaces <pgsql-interfaces@postgresql.org>
Subject: Re: ECPG and dynamic SQL
Date: 02 Aug 2002 13:01:43 -0700
Message-ID: <1028318503.5731.18.camel@software1.logiplex.internal> (raw)
In-Reply-To: <200207292337.g6TNb3rm025336@smtp-server6.tampabay.rr.com>
References: <1027981411.2433.30.camel@software1.logiplex.internal>
	<200207292337.g6TNb3rm025336@smtp-server6.tampabay.rr.com>

On Mon, 2002-07-29 at 16:37, Jim Parker wrote:
> The app GtkSQL does what you need, but it is implimented in libpq.  It will
> give you a general idea of how to do it.
> 
> Do a google search.
> 
> There is another app that is similar (libpq also) a little less complex, so
> easier to follow, called dbui-0.4.0  A Google search will give you a URL

Yeah, I was afraid there was no way to do it using ecpg... oh well.  

Thanks for the info.


> cheers
> Jim Parker
> 
> On 29 Jul 2002, Cliff Wells wrote:
> > Date: 29 Jul 2002 15:23:30 -0700
> > To: pgsql-interfaces <pgsql-interfaces@postgresql.org>
> > From: Cliff Wells <LogiplexSoftware@earthlink.net>
> > Sender: pgsql-interfaces-owner@postgresql.org
> > Subject: [INTERFACES] ECPG and dynamic SQL
> > 
> > I'm porting an application from a proprietary database format to
> > PostgreSQL using ECPG.  My problem is that the application uses a single
> > function to get a record from the database.  Based upon which table is
> > being accessed, it dynamically calculates column sizes and returns the
> > record in a structure.  Creating the query itself is fairly
> > straightforward, but I am unable to figure out how to retrieve the
> > _results_ of the query as I have no place to store them (since I don't
> > know what they will be until the function is called I can't use a EXEC
> > SQL DECLARE section).
> > 
> > It seems Oracle's sqlda would be a possible solution, but I understand
> > that isn't implemented in PostgreSQL.
> >  
> > What is the best way to store the results of a dynamic query without
> > knowing what the results will be beforehand (using ECPG, if possible)?  
> > 
> > I'm using PostgreSQL 7.2.1 on SCO OpenSwerver.
> > 
> > -- 
> > Cliff Wells, Software Engineer
> > Logiplex Corporation (www.logiplex.net)
> > (503) 978-6726 x308  (800) 735-0555 x308
> > 
> > 
> > ---------------------------(end of broadcast)---------------------------
> > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
> subscribe-nomail command to majordomo@postgresql.org so that your
> message can get through to the mailing list cleanly
-- 
Cliff Wells, Software Engineer
Logiplex Corporation (www.logiplex.net)
(503) 978-6726 x308  (800) 735-0555 x308




view thread (5+ messages)  latest in thread

Message-ID: <1028318503.5731.18.camel@software1.logiplex.internal>
Permalink:  ../1028318503.5731.18.camel@software1.logiplex.internal/
Also on:    postgresql.org/message-id/1028318503.5731.18.camel@software1.logiplex.internal

 · 

reply

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: LogiplexSoftware@earthlink.net
  Subject: Re: ECPG and dynamic SQL
  In-Reply-To: <1028318503.5731.18.camel@software1.logiplex.internal>

* 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