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Re: [freetds] unixodbc and character identifier limits?
- From: "Lukasz Szybalski" <szybalski AT gmail.com>
- To: "FreeTDS Development Group" <freetds AT lists.ibiblio.org>
- Subject: Re: [freetds] unixodbc and character identifier limits?
- Date: Thu, 17 Apr 2008 10:16:26 -0500
On Fri, Apr 11, 2008 at 6:14 PM, James K. Lowden <jklowden AT freetds.org> wrote:
> Lukasz Szybalski wrote:
> > ok I switched to 7.0 but while using pyodbc / ceodbc I get the
> > following:
> >
> > >>> connection =
> > >ceODBC.Connection("DRIVER={TDS};Server=xxx;UID=xxx;PWD=xxx") >>
> > >c=connection.cursor()
> > >>> c.execute('select xxxxxxx.HISTORY_NUMBER as
> > xxxxxx_xxxxxx_HISTORY_NUMBER_38_THIS_IS_OVER_30 from
> > xxxxxx').fetchone()
> >
> > (' 7547',)
> > >>> print c.description
> > [('xxxxxx_xxxxx_HISTORY_NUMBER_38_TH', <type 'ceODBC.StringVar'>, 8,
> > 8, 0, 0, False
> >
> > As you can see the description is cut off?
> > When I specify the DRIVER={TDS} is that going through
> > /etc/freetds/freetds.conf ?
>
> http://www.freetds.org/0.82/userguide/odbcconnattr.htm
> http://www.freetds.org/0.82/userguide/dsnless.htm
>
> No. You're using "Server", not "Servername". And I think you are using
> DSN-less connection i.e., specifying all connection attributes in the
> command string.
>
> To use TDS 7.0 in a DSN-less connection, your options are:
>
> 1. Rebuild FreeTDS --with-tdsver=7.0, or
> 2. Set the environment variable TDSVER=7.0 before starting Python, or
> 3. Add "TDS_Version=7.0;" to your connection string.
> 4. Use "Servername" in your connection string.
>
> Any of those should work.
>
Thanks,
adding TDS_Version works in ceodbc/pyodbc.
import ceODBC
connection =
ceODBC.Connection("SERVER=xxx;UID=xx;PWD=xxx;DRIVER={TDS};TDS_Version=7.0")
c=connection.cursor()
c.execute('select xxx.xxxxxx_HISTORY_NUMBER_38 as
xxxxxxxx_HISTORY_NUMBER_38_THIS_IS_OVER_30 from xxxx').fetchone()
(' 7547',)
print c.description
[('xxxxxxxxx_HISTORY_NUMBER_38_THIS_IS_OVER_30', <type
'ceODBC.StringVar'>, 8, 8, 0, 0, False)]
}}}
Is there a reason default in freetds.conf is still set so low?
http://www.freetds.org/tds.html
sqlserver 2000 is running 8.0
Thanks for your help.
Lucas
on Debian Linux, using freetds and unixodbc I was able to use
sqlalchemy via pyodbc to connect to sqlserver 2000, by adding
DRIVER={TDS} and TDS_VERSION=7.0. I'll would go with 8.0 maybe and see
how that works.
-
[freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/07/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/07/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/11/2008
- Re: [freetds] unixodbc and character identifier limits?, James K. Lowden, 04/11/2008
- Re: [freetds] unixodbc and character identifier limits?, Lukasz Szybalski, 04/17/2008
- Re: [freetds] unixodbc and character identifier limits?, James K. Lowden, 04/18/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/11/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/07/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/07/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
Lukasz Szybalski, 04/03/2008
-
Re: [freetds] unixodbc and character identifier limits?,
James K. Lowden, 04/03/2008
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