or
CREATE TABLE ThingColor(id int PRIMARY KEY,thing varchar(20),color varchar(5))INSERT INTO ThingColorVALUES (1, 'sky', 'blue'), (2, 'sun', 'yello');var objectDataSource = new Telerik.Reporting.ObjectDataSource();objectDataSource.DataSource = GetData();var report = new Fuelomat.Reports.ConsumptionPerVehicleGroup();report.DataSource = objectDataSource;var reportSource = new InstanceReportSource {ReportDocument = report};ReportViewer.ReportSource = reportSource;ReportViewer.Visible = true;