<meta http-equiv="Content-Type" content="text/html;charset=windows-1251">
<?php
$d=date('N');
$zaqvka=mysql_query("SELECT * FROM `table` WHERE `id` = '$d") or die(mysql_error());
while($raw=mysql_fetch_array($zaqvka))
{
$id=$raw['id'];
$day=$raw['day'];
echo "Ден от седмицата: $day";
}
?>