how to retreive photo from database here is my register page code

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C#

hey i want to retreive photo from database where i stored the filename but image is saved in images folder inside the website

below is my code for register page where i have to upload a photo
protected void Button1_Click(object sender, EventArgs e)
{
int userid=1 ;
string pathname = "images/" +FileUpload1.PostedFile.FileName;
//string pathname = Path.GetFileName(FileUpload1.PostedFile.FileName);
//FileUpload1.SaveAs(Server.MapPath("image/" + pathname));
SqlCommand cmd = new SqlCommand("insertregister",con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@username", SqlDbType.VarChar, 50).Value = TextBox1.Text;
cmd.Parameters.Add("@password", SqlDbType.VarChar, 50).Value = TextBox2.Text;
cmd.Parameters.Add("@email", SqlDbType.VarChar, 50).Value = TextBox4.Text;
cmd.Parameters.Add("@createdate", SqlDbType.DateTime).Value = DateTime.Now;
cmd.Parameters.Add("@images", SqlDbType.VarChar,50).Value = (FileUpload1.PostedFile.FileName);
cmd.Connection = con;
con.Open();
userid = Convert.ToInt32(cmd.ExecuteScalar());
cmd.ExecuteNonQuery();
cmd.Dispose();
con.Close();
FileUpload1.SaveAs(Server.MapPath("~/images/" + FileUpload1.PostedFile));
//FileUpload1.SaveAs(Server.MapPath("image/"+pathname));
string message = string.Empty;
switch (userid)
{
case -1:
message = "username already exist";
break;
case -2 :
message = "email already used";
break;
default:
message="registered seccussfully"+ userid.ToString();
break;
}
ClientScript.RegisterStartupScript(GetType(), "alert", "alert('" + message + "');", true);
TextBox1.Text = string.Empty;
TextBox2.Text = string.Empty;
TextBox3.Text = string.Empty;
TextBox4.Text = string.Empty;
TextBox1.Focus();

}


i have used template field and then eval but not displaying photo