public ActionResult Login(TBLADMIN p) { using (DBKUTUPHANEEntities2 dbkutuphaneEntities2 = new DBKUTUPHANEEntities2()) { var bilgiler = dbkutuphaneEntities2.TBLADMIN.FirstOrDefault(x => x.KULLANICI == p.KULLANICI && x.SIFRE == p.SIFRE); if (bilgiler != null) { FormsAuthentication.SetAuthCookie(bilgiler.KULLANICI, false); Session["KULLANICI"] = bilgiler.KULLANICI.ToString(); return(RedirectToAction("Index", "Kategori")); } else { return(View()); } } }