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<?php include('php/lang.php');?>
<?php include('php/db/config1.php'); ?>
<?php include('php/db/connection_sql.php'); ?>
<?php 
    if(isset($_GET['id']) && $_GET['id']!=''){
        $id=$_GET['id']; 
    } else {
        $id=1; 
    }
    mysqli_query($conn,"SET CHARACTER SET utf8"); 
    if($lang=="en")
        $select="SELECT Titolo_Eng as Titolo, Descrizione_Eng as Descrizione, prezzo_Eng as prezzo FROM promozioni  ";
    else
        $select="SELECT Titolo, Descrizione, prezzo FROM promozioni ";
    
    $result=mysqli_query($conn, $select."  WHERE id=".$id);
    if(mysqli_num_rows($result)==0){ $result=mysqli_query($conn, $select." ORDER BY ordine LIMIT 1");}
?>
<?php while($row=mysqli_fetch_array($result)){  ?>
<div class="portfolio-ajax-page">
    <div class="col-md-12">
        <div class="project-description">
            <h2><?=strtoupper($row["Titolo"])?></h2>
            <hr>
            <p><?=$row["Descrizione"]?></p>
            
            <p><?=$row["prezzo"]?></p>
        </div>
    </div>
</div>
<?php } ?>

Editing File: offerta.php