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From: Jacob Sparre Andersen <jacob@jacob-sparre.dk>
Subject: Re: Experiences with GNATColl.SQL ORM?
Date: Thu, 19 Dec 2013 18:21:49 +0100
Date: 2013-12-19T18:21:49+01:00	[thread overview]
Message-ID: <87eh58ah8y.fsf@adaheads.sparre-andersen.dk> (raw)
In-Reply-To: whogvzrj4ugh$.lekifkfiy2pt$.dlg@40tude.net

Dmitry A. Kazakov <mailbox@dmitry-kazakov.de> wrote:
> On Thu, 19 Dec 2013 15:53:12 +0100, Jacob Sparre Andersen wrote:

>> A database error occurred, please try again...
>> Exception name: CONSTRAINT_ERROR
>> Message: gnatcoll-sql-inspect.adb:174 access check failed
>
> A strayed accessibility check? Maybe, replacing Access with
> Unchecked_Access would cure it.

I'll take a look at that possibility.

>> Are there any alternatives out there?  (The requirements are that the
>> persistence backend shouldn't be specific to the tool and that the
>> storage access should be strongly typed.)
>
> A different approach:
>
> http://www.dmitry-kazakov.de/ada/components.htm#persistent_objects
>
> Supported back-ends are ODBC and SQLite3. [...]

Reading the documentation, it seems like the actual storage is as
strings, and not as types equivalent to those used on the Ada side.  Is
that correct?

Greetings,

Jacob
-- 
Compiled code speed is not the _really_ important speed of a programming language.
What's important is the speed of:
- Implementing a complex algorithm by an average programmer, including bug-fixing.
- Understanding an implementation of a complex algorithm for an average programmer.


  reply	other threads:[~2013-12-19 17:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-19 14:53 Experiences with GNATColl.SQL ORM? Jacob Sparre Andersen
2013-12-19 15:20 ` Dmitry A. Kazakov
2013-12-19 17:21   ` Jacob Sparre Andersen [this message]
2013-12-19 18:25     ` Dmitry A. Kazakov
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