Retrive image from database using c#

Question

i want to retrive image from database if user uploaded or add image in his/her profile  then next time this image retrive from database when user login and display in image control like social site.

My code is

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data;

using System.Data.SqlClient;

public partial class profileadd : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

SqlConnection con = new SqlConnection(@"Data Source=.\sqlexpress;Initial Catalog=trial2;Integrated Security=True");

con.Open();

SqlCommand cmd = new SqlCommand("Select * from login where username='"+Session["username"]+"'",con);

SqlDataReader dr = cmd.ExecuteReader();

if (dr.Read())

{

Image1.ImageUrl = "~/Images" + "FilePath"+"FileName".ToString(); ;

dr.Close();

cmd.ExecuteNonQuery();

con.Close();

}

}

protected void Button1_Click(object sender, EventArgs e)

{

if (FileUpload1.PostedFile != null)

{

if (FileUpload1.PostedFile != null)

{

string FileName = FileUpload1.FileName.ToString();

FileUpload1.SaveAs(Server.MapPath("~/Images/" + FileName));

SqlConnection con = new SqlConnection(@"Data Source=.\sqlexpress;Initial Catalog=trial2;Integrated Security=True");

SqlCommand cmd = new SqlCommand("insert login(FileName, FilePath) values(@FileName, @FilePath)", con);

cmd.Parameters.AddWithValue("@FileName", FileName);

cmd.Parameters.AddWithValue("@FilePath", "images/" + FileName);

cmd.CommandType = CommandType.Text;

try

{

con.Open();

cmd.ExecuteNonQuery();

con.Close();

}

catch (Exception ex)

{

Response.Write(ex.Message);

}

finally

{

con.Dispose();

}

Image1.ImageUrl = "~/Images/" + "/" + FileUpload1.FileName.ToString();

Label1.Text = "You are successfully uploaded";

}

}

}

}

In pageload i am retriving images  but i think some mistakes are here .so image retrive but not displayed .display only image icon.

pls give me appropriate code and if it possible then correct this code