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MSDAORA.1 is not registered on local machine

Question
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User-1144112885 posted
Hi Guys!
My app throw exception with the message of "MSDAORA.1 is not registered on local machine" in iis7, but it's normal in vs(debug mode), what's the problem of that?
OS: Windows Server 2008 Web R2
ODAC version: 11
development and deployment in a same machine.
Friday, November 26, 2010 5:20 AM
Answers
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User-1144112885 posted
Is the Windows 2008 Web edition running as 64-bit machine?
yes
it is resolved by enable running 32-bit mode.
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Monday, November 29, 2010 5:57 AM
All replies
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User269602965 posted
can you briefly describe the operating systems, hardware, and Oracle database and provider versions used in
your development and IIS7 production envrironments.
This will improve your chances for a responses
Friday, November 26, 2010 12:34 PM -
User-1144112885 posted
I think the problem is caused by iis.
OS: Windows Server 2008 Web
ODAC version: 11
development and deployment in a same machine.
Friday, November 26, 2010 8:12 PM -
User269602965 posted
Is the Windows 2008 Web edition running as 64-bit machine?
Sunday, November 28, 2010 5:54 PM -
User-1144112885 posted
Is the Windows 2008 Web edition running as 64-bit machine?
yes
it is resolved by enable running 32-bit mode.
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Monday, November 29, 2010 5:57 AM -
User269602965 posted
That is what I was going to guess.
You were in 64-bit environment with a 32-bit driver for loading data.
Monday, November 29, 2010 6:03 PM