'; echo ''; // 1. Add Static Pages (Home, Contact, etc.) echo 'https://www.seller.gbt21c.com/1.0'; // 2. Fetch Products from Database $query = "SELECT product_id, updated_at FROM products WHERE status = 'active'"; $result = $conn->query($query); while($row = $result->fetch_assoc()) { echo ''; // Adjust this URL to match your actual product link structure echo 'https://www.seller.gbt21c.com/product_display.php?id=' . $row['product_id'] . ''; echo '' . date('Y-m-d', strtotime($row['updated_at'])) . ''; echo 'weekly'; echo '0.8'; echo ''; } echo ''; ?>