public ActionResult Getaddrange() { _context.AddRange( new Hero { Name = "Captain" }, new Hero { Name = "Spiderman" }, new Hero { Name = "StarLord" }, new Hero { Name = "Gamora" }, new Hero { Name = "AntMan" }, new Hero { Name = "MissMarvel" } ); _context.SaveChanges(); return(Ok()); //retorna 200 }