Tutoriala oko toga koliko hoces, ali evo ukratko.
Napravis bazu npr users:
create database users;
create table users (ime varchar(20), pass text, podaci text);
index.htm:
<html><form action='login.php' method=post>
Ime: <input type=text name='ime'><br>
Pass: <input type=password name='pass'><br>
<input type=submit value='submit'>
</form></html>
login.php:
<?php
session_start();
$ime=$_POST[ime];
$pass=$_POST[pass];
$link=mysql_connect("localhost", "root", "");
$baza="users";
mysql_select_db($baza, $link) or die("Neuspesno otvaranje baze");
$q=mysql_query("select * from users where ime='$ime' and pass='$pass'");
if ($q==0) {print "Pogresan podatak"; exit();}
$red=mysql_fetch_array($q);
$_SESSION['podaci']=$r[podaci];
$_SESSON['user']=$user;
header("Location: nesto.php");
?>
nesto.php:
<?php
session_start();
print $_SESSION['podaci'];
?>
Eto, jako ukratko. Mozda sam nesto i pogresio, ali sam prilicno umoran, tako da, sorry

ostali iskusniji, iskorigujte
