I'm trying to add a custom field to my orders. At this moment, I found the post bellow that helped me to create such attribute in my database: http://fabrizioballiano.net/2011/11/15/create-a-custom-order-attribute-in-magento/
require_once('app/Mage.php');
Mage::app()->setCurrentStore(Mage::getModel('core/store')->load(Mage_Core_Model_App::ADMIN_STORE_ID));
$installer = new Mage_Sales_Model_Mysql4_Setup;
$attribute = array(
'type' => 'int',
'backend_type' => 'text',
'frontend_input' => 'text',
'is_user_defined' => true,
'label' => 'My Label',
'visible' => true,
'required' => false,
'user_defined' => true,
'searchable' => true,
'filterable' => true,
'comparable' => true,
'default' => 0
);
$installer->addAttribute('order', 'special_attribute', $attribute);
$installer->endSetup();
After executing the code above and creating several orders, I'm able to loop through all orders and see the default value to the every order.
The question is, how can I store the data I want in this field? How can I retrieve such data?
Thanks!