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freetds - Re: [freetds] [nativecode=00000 "ÂÁ@] error when doing query

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  • From: "Sims, Benjamin" <B.Sims AT unesco.org>
  • To: "FreeTDS Development Group" <freetds AT lists.ibiblio.org>
  • Subject: Re: [freetds] [nativecode=00000 "ÂÁ@] error when doing query
  • Date: Fri, 23 Jun 2006 14:37:55 +0200

> DSN is used only during connection

Right, but I presume the type of connection (native windows versus freetds)
makes a difference. As I said in my other message, it seems to be somewhere
between PEAR and ODBC that problems are happening.

-----Original Message-----
From: freetds-bounces AT lists.ibiblio.org
[mailto:freetds-bounces AT lists.ibiblio.org] On Behalf Of ZIGLIO, Frediano,
VF-IT
Sent: 23 June 2006 14:10
To: FreeTDS Development Group
Subject: Re: [freetds][nativecode=00000 "ÂÁ@] error when doing query

>
> Thanks,
>
> >From what I understand from these logs, the query in
> question is never being sent (please let me know if/where I
> should send them). I tend to think that the connection is
> perhaps being closed - could this cause the error message?
>

Yes, if connection close this can be the reason...

> This code works from a Windows box using a system DSN odbc
> connection, so I presume the connections must be behaving differently.
>

?? DSN is used only during connection...

> Ben
>

freddy77


> -----Original Message-----
> From: freetds-bounces AT lists.ibiblio.org
> [mailto:freetds-bounces AT lists.ibiblio.org] On Behalf Of
> ZIGLIO, Frediano, VF-IT
> Sent: 23 June 2006 11:46
> To: FreeTDS Development Group
> Subject: Re: [freetds][nativecode=00000 "ÂÁ@] error when doing query
>
> >
> > I am wondering if it might be related to multiple connections
> > being open/persistent connections/multiple result sets. The
> > code is doing something like this:
> >
> > 1. Return various rows
> > 2. Iterate over them
> > 3. If a certain field is not null, call a function which runs
> > another select to get a value based on that field
> > 4. Add the value to that particular row
> >
> > (I'm aware that I could do this with a left join)
> >
> > How can I enable TDSDUMP? I've read
> > http://www.freetds.org/userguide/logging.htm
> >
> > And done
> > export TDSDUMP="/tmp/freetds.log"
> > export TDSDUMPCONFIG=""
> >
> > However, I'm seeing nothing in the /tmp/freetds.log file,
> > whether I run queries through isql or PHP.
> >
> > Ben
> >
>
> You have to launch isql/php from same session where you issue
> the commands.
> Or using php you could include environment setting using php like
>
> <?php
> putenv("TDSDUMP=/tmp/freetds.log");
> ?>
>
> (remember to remove it in production environments :) )
>
> freddy77
>
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