ASP.NET

protected void Page_Load(object sender, EventArgs e)
    {
        string s = "select * from image";
        SqlDataAdapter da = new SqlDataAdapter(s, con);
        DataSet ds = new DataSet();
        da.Fill(ds, "a");

        string ph = null;
        string ab = null;
        ph = ds.Tables[0].Rows[0]["img"].ToString();
        ab = Path.GetFileName(ph);
        Image1.ImageUrl = ph;
        dlTiff.DataSource = ds.Tables["a"];
        dlTiff.DataBind();
        
    }