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();
}
