comp.lang.ada
 help / color / mirror / Atom feed
From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Compiling GNATColl on Windows
Date: Tue, 16 Dec 2014 11:10:53 +0100
Date: 2014-12-16T11:10:53+01:00	[thread overview]
Message-ID: <1bkd0huwbs9ok$.158823hior2e7.dlg@40tude.net> (raw)
In-Reply-To: m6orjs$h7n$1@dont-email.me

On Tue, 16 Dec 2014 09:48:16 +0100, Björn Lundin wrote:

> But the table grows, and I expect it to be ca 33 M rows at the ens of
> the year. And next year, if I record the whole year, I'll end up with
> 60M+ rows.

But you could use the time stamp in the SELECT's WHEN? 

> For that, I _really_ like cursors on the server side.
> It seems like your ODBC reads the whole recordset into the clients memory?

No idea. It probably depends on the driver.

I never used ODBC to its end, because it would defeat the purpose of
keeping it RDBMS-agnostic. The cases where I used DB I tired to use the
most basic set of the features.
 
> Or do I misunderstand it?

The greatest problem of ODBC is that it practically does not mandate
anything. So you must question the capabilities of the actual driver and
then adapt your application to what is available. For an Ada programmers it
is the world turned upside-down, and a patented nightmare to write a
minimally robust and maintainable application.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de


  reply	other threads:[~2014-12-16 10:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-15 13:06 Compiling GNATColl on Windows mhardeman25
2014-12-15 13:25 ` Michael Hardeman
2014-12-15 15:47   ` David Botton
2014-12-15 15:49     ` David Botton
2014-12-15 16:10       ` Michael Hardeman
2014-12-15 21:55         ` Björn Lundin
2014-12-15 22:37           ` Dmitry A. Kazakov
2014-12-15 23:14             ` Björn Lundin
2014-12-16  8:48             ` Björn Lundin
2014-12-16 10:10               ` Dmitry A. Kazakov [this message]
2014-12-16 10:21                 ` Björn Lundin
2014-12-15 23:00           ` Björn Lundin
2014-12-15 16:09     ` Michael Hardeman
2014-12-15 19:46 ` Shark8
2014-12-16 17:50   ` Michael Hardeman
2014-12-16 20:27     ` Björn Lundin
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox