Datatable add to dataset

Question

i need to set a table to a dataset

DataSet ds = EventDal.GetEvents();
DataSet dsReturn = new DataSet();
DataTable dtReturn = dsReturn.Tables.Add();
dtReturn.Colu         


        

Answer 1

DataSet customerOrders = new DataSet("CustomerOrders");

DataTable ordersTable = customerOrders.Tables.Add("Orders");

DataColumn pkOrderID = 
    ordersTable.Columns.Add("OrderID", typeof(Int32));
ordersTable.Columns.Add("OrderQuantity", typeof(Int32));
ordersTable.Columns.Add("CompanyName", typeof(string));

ordersTable.PrimaryKey = new DataColumn[] { pkOrderID };