i have no idea why "SELECT username, password " whenyou are having "WHERE username='$username' and password='$password'"
i think it should be "select id from users where ..."
<?
session_start();
$conn = mysql_connect("localhost","","");
$db = mysql_select_db("");
$usernames = $_POST['username'];
$passwords = $_POST['password'];
$result = MYSQL_QUERY("SELECT username, password from users WHERE username='$username' and password='$password'") or die ("Name and password not found or not matched");
if(mysql_num_rows($result) != 0) {
$worked = mysql_fetch_array($result);
$user = $worked[0];
$password = $worked[1];
$html = $_POST['edithtml'];
$_SESSION['edithtml'] = ($user);
$my_quadrant = $_SESSION['edithtml'];
echo "Welcome $user";
echo "<br>";
echo $_SERVER["REMOTE_ADDR"];
} else {
echo "Wrong username or password";
}
?>