title: How to save two table data in database using Active Record in yii2.0
body: <pre><code>$model = new StickerOrder();
  $model_shipping_address = new ShippingAddress();
  </code></pre>
  
  <p>Here in sticker_order table has foreign key -> shipping_address_id 
    I want first to save data in shipping_address table and then in sticker_order table.</p>