Bug 191447 Repreview the Output Parameters in storedprocedure dataset will lead the exception
Description: Repreview the Output Parameters in storedprocedure dataset will lead the exception Build number: 2.2.0.v20070607-0630 Steps to reproduce: 1, Open the attached report design 2, Open the Data Set 3, Preview Output Parameters 4, Click OK button 5, Reopen the Data Set 6, Preview Output Parameters again Expected result: The preview should be successfully Actual result: Exception occurs Error log: org.eclipse.birt.data.engine.core.DataException: Cannot execute the statement. SQL statement does not return a ResultSet object. SQL error #1: Parameter #2 has not been set. at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.execute(PreparedStatement.java:567) at org.eclipse.birt.data.engine.executor.DataSourceQuery.execute(DataSourceQuery.java:494) at org.eclipse.birt.data.engine.impl.PreparedOdaDSQuery$OdaDSQueryExecutor.executeOdiQuery(PreparedOdaDSQuery.java:338) at org.eclipse.birt.data.engine.impl.QueryExecutor.execute(QueryExecutor.java:761) at org.eclipse.birt.data.engine.impl.ServiceForQueryResults.executeQuery(ServiceForQueryResults.java:216) at org.eclipse.birt.data.engine.impl.QueryResults.getResultIterator(QueryResults.java:152) at org.eclipse.birt.report.designer.data.ui.dataset.OutputParameterPreviewPage.updateResults(OutputParameterPreviewPage.java:256) at org.eclipse.birt.report.designer.data.ui.dataset.OutputParameterPreviewPage.access$1(OutputParameterPreviewPage.java:190) at org.eclipse.birt.report.designer.data.ui.dataset.OutputParameterPreviewPage$2.run(OutputParameterPreviewPage.java:165)
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
/**
	 * return the query text. If the query text is empty then return the
	 * pre-defined pattern
	 * 
	 * @return
	 */
	private String getQueryText( )
	{
		String queryText = this.getDataSetDesign( ).getQueryText( );
		if ( queryText != null && queryText.trim( ).length( ) > 0 )
			return queryText;
		return SQLUtility.getQueryPresetTextString( this.getDataSetDesign( )
				.getOdaExtensionDataSetId( ) );
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.datatools.connectivity.oda.design.ui.wizards.DataSetWizardPage#cleanup()
	 */
	protected void cleanup( )
	{
		if ( metaDataProvider != null )
		{
			metaDataProvider.closeConnection( );
		}
	}
	/**
	 * Whether should the DatabaseObjectTree should be expanded.
	 * 
	 * @param expand True if the expanding is expected. Otherwise false.
	 */