Read and Write XML in asp.net C#

Read and Write XML in asp.net C#

//Create a datatable to store XML data

            DataTable DT = new DataTable();

            DT.Columns.Add("FirstName");

            DT.Columns.Add("LastName");

            DT.Columns.Add("Gender");

            DT.Columns.Add("Age");

            DT.Rows.Add(new object[] { "Sam", "deol", "male", 20 });

            DT.Rows.Add(new object[] { "kandy", "deol", "male", 20 });

            //Create a dataset

            DataSet DS = new DataSet();

            //Add datatable to this dataset

            DS.Tables.Add(DT);

            //Write dataset to XML file

            DS.WriteXml(Server.MapPath("~/test.xml"));

            DataSet ds1 = new DataSet();

            ds1.ReadXml(Server.MapPath("~/test.xml"));

            DataTable dt1 = ds1.Tables[0];