connect_error) { die("Errore di connessione: " . $conn->connect_error); } if (isset($_GET['idrole'])) { $idrole = intval($_GET['idrole']); $query = "DELETE FROM sharing_roles WHERE idrole = ?"; $stmt = $conn->prepare($query); $stmt->bind_param('i', $idrole); if ($stmt->execute()) { header("Location: sharing-roles.php?success=true"); } else { header("Location: sharing-roles.php?error=true"); } $stmt->close(); } $conn->close();