Bug 211384 [Regression]Refresh issue of multiple parameters on Stored Procedure Dataset[07]
Description: [Regression]Refresh issue of multiple parameters on Stored Procedure Dataset[07] Build number: 2.3.0.v20071129-0800 Steps to reproduce: 1, New a stored procedure dataset and make sure the procedure including multiple input or output parameters 2, After specify the query, go to parameters page Expected result: After step2, all the required parameters listed in parameters page Actual result: Refresh the page all the paremeters listed
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
isPageInitialization = true;
		
		initializeSchemaPrefetchConfig( );
		
		DEFAULT_MESSAGE = JdbcPlugin.getResourceString( "dataset.new.query" );
		setMessage( DEFAULT_MESSAGE, IMessageProvider.NONE );
		setPageLayout( );
		prevDataSourceDesign = this.getDataSetDesign( ).getDataSourceDesign( );
		prepareUI( );
	}
	/**
	 * 
	 *
	 */
	private void initializeSchemaPrefetchConfig( )
	{
		if ( !JdbcPlugin.getDefault( )
				.getPluginPreferences( )
				.contains( DateSetPreferencePage.SCHEMAS_PREFETCH_CONFIG ) )
		{
			JdbcPlugin.getDefault( )
					.getPluginPreferences( )
					.setValue( DateSetPreferencePage.SCHEMAS_PREFETCH_CONFIG,
							ENABLED );
		}
	}
	/**
	 * Creates the composite, for displaying the list of available db objects
	 * 
	 * @param parent