Permission DeniedYou don't have permission to access the this page."); } include "koneksi.php"; $usename = $_GET['username']; if($username=='') $username = $_POST['username']; $username = implode("_",explode(" ",strtolower($username))); $query = "SELECT * FROM t_member where username='".mysql_real_escape_string($username)."'"; $result = mysql_query($query) or die("Query failed member"); $r = mysql_num_rows($result); if($r>=1) echo " Maaf username ini sudah ada yang menggunakannya."; else echo " Selamat Anda boleh menggunakan username : ".$username; ?>