Bug 109350 output parameter should display in data set dialog.
details output parameter should display in edit data set dialog. steps to reproduce: when call the stored procedure from Oracle database, the query result has been stored in output parameter as an object. While in query result page, there is no data returned actual result: output parameter should display in edit data set dialog.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odaconsumer/ResultSet.java
sm_logger.logp( Level.WARNING, sm_className, methodName,
    						"Cannot check wasNull. Default to false.", ex );
		    return false;
		}
	}
	/**
	 * Returns the current row's 1-based index position.
	 * @return	current row's 1-based index position.
	 * @throws DataException	if data source error occurs.
	 */
	public int getRowPosition( ) throws DataException
	{
	    final String methodName = "getRowPosition";
		try
		{
			return m_resultSet.getRow( );
		}
		catch( OdaException ex )
		{
		    sm_logger.logp( Level.SEVERE, sm_className, methodName,
    						"Cannot get row position.", ex );
			throw new DataException( ResourceConstants.CANNOT_GET_ROW_POSITION, ex );
		}
		catch( UnsupportedOperationException ex )
		{
		    sm_logger.logp( Level.WARNING, sm_className, methodName,
    						"Cannot get row position.  Default to 0.", ex );
		    return 0;
		}
	}