Save data stored in table to xml file : ResultSet to Xml : ADO.Net C# Examples

    
using  System;
using  System.Data;
using  System.Data.SqlClient;

class  MainClass
{
      static  void  Main(string[]  args)
      {
            string  connString  =  @"server  =  .\sqlexpress;integrated  security  =  true;database  =  northwind";

            string  qry  =  @"select  productname,unitprice  from  products";

            SqlConnection  conn  =  new  SqlConnection(connString);

            try
            {
                  SqlDataAdapter  da  =  new  SqlDataAdapter();
                  da.SelectCommand  =  new  SqlCommand(qry,  conn);

                  conn.Open();

                  DataSet  ds  =  new  DataSet();
                  da.Fill(ds,  "products");

                  ds.WriteXml(@"c:\productstable.xml");
            }
            catch(Exception  e)
            {
                  Console.WriteLine("Error:  "  +  e);
            }
            finally
            {
                  conn.Close();
            }
      }
}