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
/**
	 * Specifies the maximum number of <code>IResultObjects</code> that can be 
	 * fetched from this <code>ResultSet</code>.
	 * @param max	the maximum number of <code>IResultObjects</code> that can be 
	 *				fetched; 0 means no limit.
	 * @throws DataException	if data source error occurs.
	 */
	public void setMaxRows( int max ) throws DataException
	{
	    final String methodName = "setMaxRows";
		try
		{
			m_resultSet.setMaxRows( max );
		}
		catch( OdaException ex )
		{
		    sm_logger.logp( Level.SEVERE, sm_className, methodName,
		            		"Cannot set max rows.", ex );
			throw new DataException( ResourceConstants.CANNOT_SET_MAX_ROWS, ex );
		}
		catch( UnsupportedOperationException ex )
		{
		    sm_logger.logp( Level.WARNING, sm_className, methodName,
		            		"Cannot set max rows.", ex );
		}
	}
	
	/**
	 * Returns the IResultObject representing the next row in the result set.
	 * @return 	the IResultObject representing the next row; null if there are