תנסה ככה:
PHP קוד:
<?php
include 'mysql_connect.php';
$id = mysql_real_escape_string($_POST['id']);
$desc = mysql_real_escape_string($_POST['desc']);
$link = mysql_real_escape_string($_POST['link']);
$sql = mysql_query("insert into links('show','desc','link')
values ($id,$desc,$link)") or die("Could not insert the db because " . mysql_error());
header("Location: index.php?page=staff");
?>