cannot obtain provider factory for 'Devart.Data.Oracle'

rett · Post by **rett** » Wed 03 Feb 2010 16:47

I am receiving this message when I go into the dataset editor and attempt to click on the command text to edit a query attached to one of my tables. I can see all of the tables and the application compiles and runs correctly in VS 2008. I had created the dataset using dotConnect for Oracle a few weeks ago. I am using a trial version which should not be expired. I looked at the machine.config and it has a provider entry that looks like:

StanislavK · Post by **StanislavK** » Thu 04 Feb 2010 10:56

Please specify which version of dotConnect for Oracle you are using. If it is the latest 5.35.79 version, you should replace "Version=5.35.62.0" with "Version=5.35.79.0" in your machine.config.

Also, please check if there are any entries for dotConnect for Oracle in the node of app.config or web.config of your application.