mysql testing

<?php
$profil = $_POST['profil'];
$alamat = $_POST['alamat'];
$nama = $_POST['nama'];
$email = $_POST['email'];
$telpon = $_POST['telpon'];
$nilai = $_POST['nilai'];
$user_id = $_POST['user_id'];
$user_psw = $_POST['user_psw'];
$idubah= $_GET['idubah'];

$sql ="UPDATE anggota SET
nama='$nama',
alamat='$alamat',
profil='$profil',
email='$email',
telpon='$telpon',
nilai='$nilai',
user_id='$user_id',
user_psw='$user_psw'
WHERE id_daftar='$idubah'";
die($sql); //hapus setelah tau apa isinya
$query=mysql_query($sql) or die("<script type='text/javascript'>alert('Data gagal Diubah');</script>");
if($query){
echo"<script type='text/javascript'>alert('Data Berhasil Diubah');document.location='?admin=anggota/anggotatampil';</script>";
}