@RequestMapping(value = "/doUpdateDatabase", method = RequestMethod.POST) public String updateDatabase( @RequestParam("id") int id, @RequestParam("host") String host, @RequestParam("user") String user, @RequestParam("password") String password, @RequestParam("url") String url, @RequestParam("service") String service, @RequestParam("port") String port) { Database p = new Database(); p.setId(id); p.setUrl(url); p.setUser(user); p.setPassword(password); p.setPort(port); p.setHost(host); p.setService(service); databaseService.updateDatabase(p); return "redirect:database"; }