Extracting XML from a SQL Server with System.Data.DataSet (C#) : ContentType « Response « ASP.NET Tutorial

1. ASP.NET Tutorial
2. Response
3. ContentType

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

File: Default.aspx.cs


using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string connStr = "database=Northwind;Data Source=.\\SQLEXPRESS;User id=Joe;pwd=password";

        using (SqlConnection conn = new SqlConnection(connStr))
        {
            SqlCommand command = new SqlCommand("select * from customers", conn);
            conn.Open();
            DataSet ds = new DataSet();
            ds.DataSetName = "Customers";
            ds.Load(command.ExecuteReader(), LoadOption.OverwriteChanges, "Customer");
            Response.ContentType = "text/xml";
            ds.WriteXml(Response.OutputStream);
        }
    }

}