Re: InterfaceError: ('07009', 0, '[Microsoft][SQL Native Client]Invalid Descriptor Index', 6793)

akm wrote:
> Hi ,
> 
> I am getting an error like this.
> Can anyone give me a pointer why this occur ?

The ODBC driver probably doesn't know how to handle a binding
parameter at that position.

Try cursor.executedirect(). That pushes the binding logic
to the server side.

> I am using 2.1.0 version of mx.ODBC.

We only ship that version with the mxODBC Zope DA. If you want
to use mxODBC stand-alone, then it's better if you upgrade
to our latest mxODBC 3.0 release.

>>>> import mx
>>>> mx.ODBC.__version__
> '2.1.0'
>>>> from mx.ODBC import Windows as MS
>>>> conn = MS.connect(dsn='dsn', user='idn', password='ipasswd)
>>>> cr = conn.cursor()
>>>> cr.execute("""SELECT table1.idn,
> ...                                       table1.crt_dt,
> ...                                       table1.active
> ...                           FROM table1
> ...                           JOIN table2
> ...                            ON table1.claimant_idn = table2.claimant_idn
> ...                            AND table1.active = ?
> ...                           WHERE
> ...                           table1.number = ?
> ...                           AND table1.type = ?""", ('Y', '148', 'TEST'))
> Traceback (most recent call last):
>   File "<console>", line 14, in <module>
> InterfaceError: ('07009', 0, '[Microsoft][SQL Native Client]Invalid
> Descriptor Index', 6793)
> 
> its working fine If i move condition table1.active = ? from JOIN
> clause to WHERE clause.
> 
> Thanks,
> Abdul Kader M
> 
> 
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