ok.. so my new code is this
<?php
include(db.php);
$sql = mysql_query("INSERT INTO users_login (username, password)
VALUES('username', 'password'")
or die (mysql_error());
echo Ok, Everything worked;
?>
On the page before i insert in the text boxes what I want to be the username and password.. it goes to this page and doesnt do anything.. there are no errors.. and it doesnt echo Ok, Everything worked and it doesnt insert it into my database..