prepare("DELETE FROM pdfstandards WHERE idstandards = ? AND pdffilename = ?"); $delete->bind_param("is", $idstandards, $filename); if ($delete->execute()) { echo json_encode(array("status" => "success", "message" => "File cancellato.")); } else { echo json_encode(array("status" => "error", "message" => "Errore durante la cancellazione dal database.")); } $delete->close(); } else { echo json_encode(array("status" => "error", "message" => "Parametri mancanti.")); }