<?phpinclude 'mysql-connect.php';$username = mysql_real_escape_string($_POST['username']);$password = mysql_real_escape_string($_POST['password']);$fullname = mysql_real_escape_string($_POST['fullname']);$email = mysql_real_escape_string($_POST['email']);$ip = $_SERVER['REMOTE_ADDR'];$result = mysql_num_rows(mysql_query("SELECT * FROM users WHERE username='$username'"));if($result == 1) { echo '<p>ERROR! The username you have chosen already exists<p>'; }else { mysql_query("INSERT INTO users (username, password, fullname, email) VALUES ('$username', '$password', '$fullname', '$email')"); echo '<p>Congratulations! You have successfully registered!</p> <p>Click <a href="login.php">here</a> to login.</p>'; }?>
mysql_query("INSERT INTO users (username, password, fullname, email) VALUES ('$username', '$password', '$fullname', '$email')");
mysql_query("INSERT INTO users (username, password, fullname, email) VALUES ('$username', '$password', '$fullname', '$email')") OR die(mysql_error());