how retrieve many image from database one time?

Why i only can retrieve one image from database? how i can retrieve all image from database?


here is my code


using System;
using System.Collections;
using System.Configuration;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Web;
using System.Web.Configuration;
using System.Web.Security;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.IO;

public partial class Redirect_takeImage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
        SqlConnection connecti ...