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how to get value in database by id


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i want to get NR from database how i should make it any help will be welcome


if (empty($_SESSION['username'])){
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<?php include 'metainfo.js';?>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
include "fns.php";
    <table width="200" border="0">
        <td>Sisse logitud</td>
        <td><? echo $_SESSION['username'];?></td>
        <td>Kuna tulid</td>
        <td><? echo $_SESSION['time'];?></td>
        <td><? echo $_SESSION['NR'];?></td>
        <td> </td>
        <td> </td>
        <td><a href="logout.php">Logi välja</a></td>
        <td><? echo '<a href="' .$_SERVER['PHP_SELF']. '?action=change">Vaheta parool</a>';?></td>
    <p> </p>

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So i try explane how well i can


// Query to select an int column
$query="select uname from user where id = 1";
$result = mysql_query($query);
$array = mysql_fetch_assoc($result);

$test = gettype($array['id']);

//put in session vars
$_SESSION['id'] = $test;



so on index i have


<? echo $_SESSION['id'];?>


im kinda tired it's 2.00 AM

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