How to upload a image

Uplaod Image and store in a database using sqlserver 2005

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;
using System.Data.SqlClient;
public partial class UploadImage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Button1 .Text ="click me";

}
protected void Button1_Click(object sender, EventArgs e)
{



if (FileUpload1.PostedFile != null && FileUpload1.PostedFile.FileName != "")
{

byte[] myimage = new byte[FileUpload1.PostedFile.ContentLength];
HttpPostedFile Image = FileUpload1.PostedFile;
Image.InputStream.Read(myimage, 0, (int)FileUpload1.PostedFile.ContentLength);

SqlConnection myConnection = new SqlConnection(ConfigurationSettings.AppSettings["connection"].ToString());
myConnection.Open();
SqlCommand storeimage = new SqlCommand("INSERT INTO guest.Photos"
+ "(Picture) "

storeimage.Parameters.Add("@Picture", SqlDbType.Image, myimage.Length).Value = myimage;


storeimage.Parameters["@Picture"].Value = myimage;

storeimage.ExecuteNonQuery();

Button1.Text = "image";
}
}
}


here picture is my column name.ie belong to image datatype