You get this error when running your application:
System.Data.OracleClient requires Oracle client software version 8.1.7 or greater
This error may be due to security permission settings on your system. This error is not related to Iron Speed Designer or to your application.
Information about this error can be found at:
http://dotnetspidor.blogspot.com/2008/08/systemdataoracleclient-requires-oracle.html
Part VII: Troubleshooting Applications
Application Runs But No Data is Displayed