io avevo provato con questo codice:

Codice PHP:
<?php 
$result 
mysql_query("SELECT * FROM magazzino ORDER BY data_arrivo DESC LIMIT 0 , 50"); $get_id mysql_query("SELECT id_entrata FROM magazzino"); 
//avvia stampa               
print "<table width=80% border=0 align=center>     
<tr class=int_tabelle>         
<td>[b]Id Entrata[/b]</td>         
<td>[b]Azienda[/b]</td>         
<td>[b]Negozio[/b]</td>         
<td>[b]Rif. Cliente[/b]</td>         
<td>Descrizione Merce</td>         
<td>Colli</td>         
<td>DDT</td>         
<td>Data di Arrivo</td>         
<td>Data di Consegna</td>         
<td>Mod.</td>     
</tr>"              
;     
while (
$row mysql_fetch_array($resultMYSQL_NUM)) 
{    
printf("                 
<tr class=corpo_tabelle>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td>%s</td>      
<td><form name=selezionato action=update.php method=post>           
<input type=checkbox name=ident value= 
$get_id;>id
       
</form></td>    
</tr>  "
,
$row[0], $row[1], $row[2], $row[3], $row[4], $row[5], $row[6], $row[7], $row[8]);   }                                     
print 
"</table>";