upload image to store database with image path

string path = "";
        string ab = "";
         if (FileUpload1.HasFile)
            {
                string SFileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
                int fileAppent = 0;
                while (File.Exists(Server.MapPath("~/Album/" + SFileName)))
                {
                    fileAppent++;
                    SFileName = Path.GetFileNameWithoutExtension(FileUpload1.PostedFile.FileName)
                        + fileAppent.ToString() + Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower();
                }
                path = Server.MapPath("~/Album/" + SFileName);
                FileUpload1.PostedFile.SaveAs(path);
                ab = "~/Album/" + SFileName;
        SqlCommand cmd = new SqlCommand("insert into ImageURL(ImageUrl)values(@ImageUrl)", con);
        cmd.Parameters.AddWithValue("@ImageUrl",ab);
           con.Open();
        cmd.ExecuteNonQuery();
        con.Close();
         }