prepare("UPDATE system_settings SET platform_name=?, about_background=?, about_types=?, about_wisdom=?, about_references=? WHERE id=1"); $stmt->execute([$name, $bg, $types, $wisdom, $refs]); $message = "บันทึกการตั้งค่าเรียบร้อยแล้ว"; } $settings = $pdo->query("SELECT * FROM system_settings WHERE id=1")->fetch(); ?>