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From: tonyg <tonythegair@googlemail.com>
Subject: Re: mysql , gnade and function hanging
Date: Wed, 30 Jun 2010 02:29:15 -0700 (PDT)
Date: 2010-06-30T02:29:15-07:00	[thread overview]
Message-ID: <1be70d43-a5f2-40cc-8859-f4e5d34bcd52@w12g2000yqj.googlegroups.com> (raw)
In-Reply-To: 773ca91b-2bcb-4b5e-9943-605a852d4dfd@t10g2000yqg.googlegroups.com

On 30 June, 10:23, Ludovic Brenta <ludo...@ludovic-brenta.org> wrote:
> tonyg wrote on comp.lang.ada:
>
>
>
>
>
> > On 30 June, 09:34, tonyg <tonytheg...@googlemail.com> wrote:
> >> I am calling this gnade function in the mysql package to get some
> >> debug info
>
> >> Put_Line(To_String(String_Field (TheDatabase, TheHeaterQuery, 1)));
>
> >> it unfortunately hangs though and the task stops
>
> >> I am thinking perhaps the whole task has either hung or terminated
> >> without telling me.
>
> >> Would gnat tell me if this task had crashed?
>
> > I put the code in a straight procedure and I get a constraint error
> > which is
>
> > raised CONSTRAINT_ERROR : gnu-db-mysql.adb:883 invalid data
>
> > I am wondering what field types are good to use in a ada mysql
> > database connection and what I am doing wrong here - has anybody any
> > ideas ?
>
> Looking at gnu-db-mysql.adb:883 (for gnade 1.6.1 or 1.6.2) indicates
> that your variable TheHeaterQuery is not initialized.
>
> --
> Ludovic Brenta.

Do you have some example code I can take a look at that retrieves a
string from a database?



  reply	other threads:[~2010-06-30  9:29 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-30  8:34 mysql , gnade and function hanging tonyg
2010-06-30  9:00 ` Ludovic Brenta
2010-06-30  9:03 ` tonyg
2010-06-30  9:23   ` Ludovic Brenta
2010-06-30  9:29     ` tonyg [this message]
2010-06-30  9:40       ` tonyg
2010-06-30 12:20         ` Ludovic Brenta
2010-06-30 12:53           ` tonyg
2010-07-01  9:44             ` Ludovic Brenta
2010-07-01 10:19               ` tonyg
2010-07-01 13:38               ` J-P. Rosen
2010-07-02  8:45                 ` tonyg
     [not found]                   ` <zOmdnev0COPcfLPRnZ2dnUVZ_hMAAAAA@earthlink.com>
2010-07-03 10:07                     ` Dmitry A. Kazakov
2010-07-05  9:18                       ` tonyg
2010-07-01 11:38   ` Stephen Leake
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