connect_error) { die("Errore di connessione: " . $conn->connect_error); } $idhome = isset($_GET['idhome']) ? intval($_GET['idhome']) : 0; // Recupera tutti i proprietari disponibili per l'assegnazione $queryAvailableOwners = $conn->prepare(" SELECT owner_id, first_name, last_name, company_name, tax_code FROM property_owners WHERE user_id = ? AND owner_id NOT IN ( SELECT owner_id FROM home_owners WHERE home_id = ? ) "); $queryAvailableOwners->bind_param('ii', $iduserlogin, $idhome); $queryAvailableOwners->execute(); $resultAvailableOwners = $queryAvailableOwners->get_result(); // Genera il nuovo dropdown echo ''; $conn->close();