certamente

codice:
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="PHP Studio">
<title>untitled</title>
</head>
<body>










    <?php


         //creo la connesione
        $link = mysql_connect('localhost','root','');
    if (!$link) {
        die('Non posso connettermi a MySQL: ' . mysql_error());
    }
    echo 'Connection OK';






    //seleziono il database
     mysql_select_db("archivio")
         or die ("non trovo il DB");


    $query = mysql_query("select nomef,tipo,size,dati from utenti where nomef = 'nomepdf.pdf'");
    $row = mysql_fetch_assoc($query);
    $bytes = $row[dati];








    header('Content-Type: application/pdf');
    header('Content-Transfer-Encoding: binary');
    header('Content-disposition:  inline; filename="prova.pdf"');
    read($bytes);


    mysql_close($link);


?>






</body>
</html>