suruh gini aja susah ya?

upload.php
<?php

$uploaddir = 'data/';
$fileName = $_FILES['userfile']['name'];
$uploadfile = $uploaddir . $fileName;
$tmpName = $_FILES['userfile']['tmp_name'];
$fileSize = $_FILES['userfile']['size'];
$fileType = $_FILES['userfile']['type'];

mysql_connect('localhost','root','root');
mysql_select_db('database');

$query = "SELECT count(*) as jump FROM upload WHERE name = '$fileName'";
$hasil = mysql_query($query);
$data = mysql_fetch_array($hasil);
mysql_fetch_array ( resource $result [, int $result_type = MYSQL_BOTH ] )

if ($data['jum'] > 0)
{
$query = "UPDATE upload SET size = '$fileSize' WHERE name = '$fileName'";
}
else $query = "INSERT INTO upload (name, size, type) VALUES ('$fileName', '$fileSize', '$fileType')";

mysql_query($query);

if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
echo "Gambar berhasil di upload.\n";
} else {
echo "Gagal simpan!\n";
}

?>

form.html
<form enctype="multipart/form-data" action="upload.php" method="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="3000000" />
Pilih File: <input name="userfile" type="file" />
<input type="submit" value="Upload" />
</form>
<!--
databsenya
CREATE TABLE upload (
id int(11) auto_increment,
name varchar(30),
type varchar(30),
size int(11),
PRIMARY KEY (id)
)
-->