Please try a new build of OraDirect .NET Data Provider version 3.50.12 available for download now.
This version includes:
- Bug with updating tables from another schema fixed
 - Bug with Package Wizard fixed
 - Bug with OracleConnection.GetSchema with "functions" parameter fixed
 - Bug with updating objects in OracleDataTable in Visual Studio 2005 fixed
 - Bug with requiresQuestionAndAnswer parameter in Membership provider fixed
 
Core Lab development team
http://www.crlab.com/oranet