public function update(Caracteristica $caracteristica) { $mysqli = new mysqli(Connection::DBHOST, Connection::DBUSERNAME, Connection::DBPASS, Connection::DBNAME); $query = "UPDATE caracteristica SET id_estado=?, nombre=? where id=?"; $statement = $mysqli->prepare($query); $id_estado = $caracteristica->getidEstado(); $nombre = $caracteristica->getNombre(); $id = $caracteristica->getId(); $statement->bind_param("isi", $id_estado, $nombre, $id); $statement->execute(); $statement->close(); $mysqli->close(); }