Mine

<?
$db_connect = mysql_connect($_SERVER["MYSQL_HOST"], $_SERVER["MYSQL_USER"], $_SERVER["MYSQL_PASS"])
or die(mysql_error());
$db_select = mysql_select_db("gamma");

$sql = mysql_query("SELECT * FROM tidrapp ORDER BY `id` DESC LIMIT 80,4");
while ($row = mysql_fetch_assoc($sql)){
        $unix = array(date("U", mktime($row['hour'], $row['minute'], 0, $row['month'], $row['day'], $row['year'])));
}
?>