From: Ole-Hjalmar Kristensen <ole-hjalmar.kristensen@substitute_employer_here.com>
Subject: Re: Ada DB bindings and APQ
Date: 15 Dec 2004 09:19:33 +0100
Date: 2004-12-15T08:19:38+00:00 [thread overview]
Message-ID: <wvbrfz28m0ru.fsf@sun.com> (raw)
In-Reply-To: cpnklg$sng$1@a1-hrz.uni-duisburg.de
>>>>> "GB" == Georg Bauhaus <sb463ba@l1-hrz.uni-duisburg.de> writes:
GB> Dmitry A. Kazakov <mailbox@dmitry-kazakov.de> wrote:
GB> : On Tue, 14 Dec 2004 18:29:16 +0000 (UTC), Georg Bauhaus wrote:
GB> :
GB> :> Dmitry A. Kazakov <mailbox@dmitry-kazakov.de> wrote:
GB> :>: On Tue, 14 Dec 2004 02:25:22 -0500, Warren W. Gay VE3WWG wrote:
GB> :>: Yep, the first error one gets: lpq not found. libpq.a is not distributed
GB> :>: with GNAT. This might become a problem in the future.
GB> :>
GB> :> I'm not at all surprised that when I use a binding but not the bound
GB> :> thing, I'll get an error.
GB> :
GB> : Does your OS complain about all devices you could potentially attach via
GB> : USB?
GB> It is surprising if binding to the operating system fails.
GB> Driver not installed?
GB> :>: Yes, but from user's perspective, at least one query per connection is
GB> :>: always necessary. In some cases the user will need more, but not so often.
GB> :>
GB> :> I doubt this very much. Indeed, we have a server type application
GB> :> that does not work at all without a connection pool, because performance
GB> :> is affected rather drastically when you control connections.
GB> :
GB> : OK, but this does not contradict my point.
GB> When you said, "but not so often," and I said, "doubt this very much",
GB> (then gave just one example) I wanted to say that many DBes typically
GB> _are_ queried frequently, in Hz.
Yes, a large server will typically have a transaction rate of several
thousand transactions per second.
<snip>
GB> -- Georg
--
C++: The power, elegance and simplicity of a hand grenade.
next prev parent reply other threads:[~2004-12-15 8:19 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-12 17:42 Ada DB bindings and APQ Dmitry A. Kazakov
2004-12-14 7:25 ` Warren W. Gay VE3WWG
2004-12-14 17:37 ` Dmitry A. Kazakov
2004-12-14 18:29 ` Georg Bauhaus
2004-12-14 19:45 ` Dmitry A. Kazakov
2004-12-14 21:06 ` Georg Bauhaus
2004-12-15 8:19 ` Ole-Hjalmar Kristensen [this message]
2004-12-15 17:20 ` Dmitry A. Kazakov
2004-12-16 13:28 ` Georg Bauhaus
2004-12-17 13:23 ` Dmitry A. Kazakov
2004-12-14 23:26 ` Brian May
2004-12-15 17:43 ` Dmitry A. Kazakov
2004-12-15 21:54 ` Brian May
2004-12-15 4:05 ` Warren W. Gay VE3WWG
2004-12-15 18:26 ` Dmitry A. Kazakov
2004-12-16 2:53 ` Warren W. Gay VE3WWG
2004-12-18 16:43 ` Dmitry A. Kazakov
2004-12-18 20:36 ` Warren W. Gay VE3WWG
2004-12-18 22:21 ` Dmitry A. Kazakov
2004-12-19 0:53 ` Warren W. Gay VE3WWG
2004-12-19 12:21 ` Dmitry A. Kazakov
2004-12-20 5:33 ` Warren W. Gay VE3WWG
2004-12-20 20:01 ` Dmitry A. Kazakov
2004-12-20 20:54 ` Warren W. Gay VE3WWG
2004-12-14 22:40 ` Brian May
2004-12-15 3:23 ` Warren W. Gay VE3WWG
2004-12-15 15:01 ` Georg Bauhaus
2004-12-17 4:31 ` Brian May
2004-12-15 10:48 ` Brian May
2004-12-16 1:40 ` Brian May
2004-12-16 3:10 ` Warren W. Gay VE3WWG
2004-12-17 4:55 ` Brian May
2004-12-17 11:13 ` Warren W. Gay VE3WWG
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox