[Zope] Newbie SQL problem: Query Error: Cannot render query t emplate

Farrell, Troy troy.farrell@wilcom.com
Fri, 1 Sep 2000 12:48:53 -0500


When I try to test my connection
(http://jester/profiles/Jet_database_connection/manage_test).  SQL is as
follows:

INSERT INTO test VALUES ( 'line one', 123456)

I get an error with the following traceback:

Error Type: Query Error
Error Value: Invalid Operation

Traceback (innermost last):
  File C:\PROGRA~1\JESTER\lib\python\ZPublisher\Publish.py, line 222, in
publish_module
  File C:\PROGRA~1\JESTER\lib\python\ZPublisher\Publish.py, line 187, in
publish
  File C:\PROGRA~1\JESTER\lib\python\Zope\__init__.py, line 221, in
zpublisher_exception_hook
    (Object: RoleManager)
  File C:\PROGRA~1\JESTER\lib\python\ZPublisher\Publish.py, line 171, in
publish
  File C:\PROGRA~1\JESTER\lib\python\ZPublisher\mapply.py, line 160, in
mapply
    (Object: manage_test)
  File C:\PROGRA~1\JESTER\lib\python\ZPublisher\Publish.py, line 112, in
call_object
    (Object: manage_test)
  File C:\PROGRA~1\JESTER\lib\python\Shared\DC\ZRDB\Connection.py, line 180,
in manage_test
    (Object: RoleManager)
  File C:\PROGRA~1\JESTER\lib\python\Products\ZJetDA\db.py, line 130, in
query
Query Error: (see above)

Testing my SQL inside Access yields expected results.  The SQL is fine.
If a user tries to access a dtml_document that trys to modify the database,
they get the same error.  I'm thinking that Zope 2.2.0 and 2.2.1 have some
big problems with DA's under Windoze.  Unfortunately, my app _MUST_ use
Access.  I'm not thrilled.  Can anyone more familiar with Python clue me in
on this?

Troy Farrell

-----Original Message-----
From: Philipp Auersperg [mailto:zope@philosoft.at]
Sent: Thursday, August 31, 2000 10:14 AM
To: zope@zope.org; Stephen Nosal
Subject: Re: [Zope] Newbie SQL problem: Query Error: Cannot render query
template


When starting Zope as a service under Win NT always make sure that
the ODBC data sources you use are *system* data sources and not *user* data
sources.

This could explain why your ODBC connections work when you start Zope from
the console and
don't work when starting it as service.

Anyhow:
	Zope 2.1.6 is not the best for SQL (problems with recordsets show up
when used in <dtml-tree>)
	Zope 2.2.0 has problems with ZODBC under Windows 2000 (Authorisation
dialogs pop up).

My hint:
	Use 2.1.4 or 2.2.1 (does it fine with SQL under Linux and Windows )


phil

*********** REPLY SEPARATOR  ***********

On 31.08.2000 at 06:40 Stephen Nosal wrote:

>Troy-
>
>Have you tried running this from the DOS prompt? I ran into all sorts of
problems running 2.1.6 on NT4WS with the ODBCDA. Everything was fine when I
used the start and stop scripts from the command line. When I moved to
starting zope as a service, my ODBC connections kept failing. Never did find
an NT solution, I just moved everything to Linux.
>
>It's worth a try.
>
>- Steve
>
>On Wed, 30 August 2000, "Farrell, Troy" wrote:
>
>> 
>> Hello.
>> 
>> I am running Zope as a service on NT4WS.  I have multiple MS Access
>> databases connected to different ZJetDAs and I am not able to modify the
>> data in them with SQL statements.  For example, INSERT INTO test VALUES
>> (<dtml-sqlvar value_one type=string>, <dtml-sqlvar value_two type=int>)
>> returns the error "Query Error: Cannot render query template".  Can you
tell
>> me what the cause is.  I think it might be a permissions problem, but I
have
>> everything wide open and I can't figure it out.
>> 
>> Thanks.
>> Troy Farrell
>> 
>> Troy Farrell
>> Video Operations Technician II
>> Williams VYVX Services
>> 918.573.3029
>> 918.573.1441 fax
>> mailto:troy.farrell@wilcom.com
>> http://www.williams.com