With the latest version of devart drivers and EF 4.2 CTP i am getting the following error..
System.Data.ProviderIncompatibleException: A null was returned after calling the 'GetService' method on a store provider instance of type 'Devart.Data.Oracle.OracleProviderFactory'. The store provider might not be functioning correctly.
at System.Data.Common.DbProviderServices.GetProviderServices(DbProviderFactory factory)
Please let me know if you have any clue wats happenning.
EF4.2 CTP error
Please refer to http://www.devart.com/forums/viewtopic.php?t=21654. If possible, send us a small test project to reproduce the issue in our environment.