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
String schemaName = schemaCombo.getText( ).trim( );
				
				if(schemaName.length( )!=0)
				{
					DbObject schemaObj = new DbObject( schemaName,
							schemaName,
							DbObject.SCHEMA_TYPE,
							schemaImage );
					schemaObjectList.add( schemaObj );
				}
				else 
					schemaCombo.select( 0 );
			}
			
			if ( schemaCombo.getSelectionIndex( ) == 0 )
			{
				for ( int i = 0, count = 0; i < schemaList.size( )
						&& count < numberOfSchema; i++ )
				{
					String schemaName = (String) schemaList.get( i );
					if ( containsTableInSchema( schemaName ) )
					{
						DbObject schemaObj = new DbObject( schemaName,
								schemaName,
								DbObject.SCHEMA_TYPE,
								schemaImage );
						schemaObjectList.add( schemaObj );
						count++;
					}
				}