Yii2 consulta relacional dinámica

$customer = Customer::findOne(123);

// SELECT * FROM `order` WHERE `customer_id` = 123 AND `subtotal` > 200 ORDER BY `id`
$orders = $customer->getOrders()
    ->where(['>', 'subtotal', 200])
    ->orderBy('id')
    ->all();
Mysterious Macaque