Setup the Oracle XA Database Driver

Navigate to Resources->JDBC->JDBC providers.
Choose the scope appropriate for your environment.
Click New to add a new driver. This will open a configuration screen.
Select Oracle from the the list in the Database type drop down supplied.
Select Oracle JDBC Driver from the list in the Provider type drop down supplied.
Select the XA data source from the list in the Implementation type drop down supplied.
Set the Name field to be Oracle XA JDBC Driver For BIA Reporting, if not filled in automatically set the description.
Click Next to continue.
Review the Class path and reset the environment variable to the location of the ojdbc6.jar file, e.g. C:\CC\DevEnv\6.0\CuramSDEJ\drivers. Click next to continue.
Review the properties on the configuration screen that opens. There should be no need to change any of them.
Click Finish to confirm the changes.