How to connect MYSQL Database using Zend Framework

   require_once 'Zend/Db.php';
    $dbConnect = Zend_Db::factory("MYSQLI",
                    array(
                        "host" => "localhost",
                        "dbname" => "my_db",
                        "username" => "dbUserName",
                        "password" => "dbPassword")
    );