Ecco una sintesi...
Codice PHP:
<form action="pagina_che_esegue_delete.php" method="post">
<?php while($row=mysql_fetch_array($result)) { ?>
<input type="checkbox" name="id_delete[]" value="<?php ech $row['id']; ?>" />
<?php
} // fine ciclo while
?>
<input type="submit" value="elimina" />
</form>
pagina_che_esegue_delete.php
Codice PHP:
<?php
$array_id_da_eliminare = (isset($_POST['id_delete']) AND is_array($_POST['id_delete'])) ? array_filter($_POST['id_delete'], "intval") : array();
$query = "DELETE FROM tabella WHERE id IN (".implode(',', $array_id_da_eliminare).")";
echo $query; exit;
// etc etc