XML C# Tutorial

using System;
using System.Data;
public enum DiscountType {
  Percentage,
  Fixed
}
public class CreateData {
  public static void Main(string [] args) {
    DataSet dataSet = new DataSet();
    dataSet.ReadXmlSchema("Coupons.xsd");
    
    DataTable couponsTable = dataSet.Tables["coupons"];
    
    DataRow couponRow = couponsTable.NewRow();
    couponRow["mycode"] = "763FF";
    couponRow["amount"] = 0.5;
    couponRow["mytype"] = DiscountType.Fixed;
    couponRow["my_date"] = new DateTime(2002,12,31);
    couponsTable.Rows.Add(couponRow);
    
    dataSet.WriteXml("Coupons.xml");
  }
}