codice:
$query = "SELECT * FROM table1 WHERE activation='0'";
		 $result = mysql_query($query, $db);
		 $c=mysql_fetch_array($result);
		  echo "<table border='1'>";
		  echo "<form action=agg_activation.php method=post enctype='multipart/form-data'>";
		  while ($row = mysql_fetch_array($result)){
		  echo "<tr>";
		  echo "<td><input name='checkbox' type='checkbox' value='$row[activation]'></td>";
		  echo $row[id]		  
		}	echo "<input type='submit' name='Submit' value='Salva'>";
bah faccio prima a farti vedere il mio codice però non salva gli update