PDO MYSQL vs MYSQLi

http://code.tutsplus.com/tutorials/pdo-vs-mysqli-which-should-you-use–net-24059

อ่านจ้ะ

$params = array(':username' => 'test', ':email' => $mail, ':last_login' => time() - 3600);
 
$pdo->prepare('
 SELECT * FROM users
 WHERE username = :username
 AND email = :email
 AND last_login > :last_login');
 
$pdo->execute($params);

และอีกหลายตัวอย่าง ดีมากๆ