how toretrive data from a database using sqldatareader including image also

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.IO;
using System.Drawing.Imaging;
namespace WindowsFormsApplication5
{
    public partial class Form1 : Form
    {

        SqlConnection con = new SqlConnection("Data Source=VARNAR12;Initial Catalog=master;Integrated Security=True");
        SqlCommand com = new SqlCommand();
        static MemoryStream ms;
        SqlDataReader dr;
        public Form1()
        {
            InitializeComponent();
            SqlCommand com = new SqlCommand("SELECT picid, " + "picdata FROM pic ORDER BY picid", con);
            dr = default(SqlDataReader);
            con.Open();
            dr = com.ExecuteReader();
        }
 private void Form1_Load(object sender, EventArgs e)
        {
           
        }
       
        private void button2_Click_1(object sender, EventArgs e)
        {
           <pre lang="cs">if (dr.Read())
            {
                label1.Text = dr[0].ToString();

                byte[] pic1 = new byte[dr.GetBytes(1, 0, null, 0, int.MaxValue)];
                dr.GetBytes(1, 0, pic1, 0, pic1.Length);
                MemoryStream stmdata = new MemoryStream(pic1);
                pictureBox1.Image = Image.FromStream(stmdata);
            }

            dr.Close();

        }
    }
}