 	public ActionResult Search()
        {
            Blabla  _entity = new Blabla ();
            var lst = _entity.tbl.ToList();
            return View(lst);
        }

        public ActionResult FilterFirstname()
        {
            Blabla _entity = new Blabla ();
            var lst = _entity.tbl.Select(e => e.firstname).Distinct().ToList();
            return View(lst);
        }