Revision: 56481
                            
                                                            
                                    
                                        
Updated Code
                                    
                                    
                                                    
                        at March 30, 2012 15:27 by ddavidd
                            
                            Updated Code
/* You will need to edit/replace your $collection declaration in _prepareCollection() */
$collection = Mage::getResourceModel($this->_getCollectionClass())
    ->join(
        'sales/order_item',
        '`sales/order_item`.order_id=`main_table`.entity_id',
        array(
            'skus'  => new Zend_Db_Expr('group_concat(`sales/order_item`.sku SEPARATOR ",")'),
            'names' => new Zend_Db_Expr('group_concat(`sales/order_item`.name SEPARATOR ",")'),
            'quantities' => new Zend_Db_Expr('group_concat(`sales/order_item`.qty_ordered SEPARATOR ",")'),
            )
    );
$collection->getSelect()->group('entity_id');
/* You will then need to add new columns in _prepareColumns() */
$this->addColumn('sku', array(
    'header'    => Mage::helper('Sales')->__('Skus'),
    'width'     => '100px',
    'index'     => 'skus',
    'type'        => 'text',
));
$this->addColumn('names', array(
    'header'    => Mage::helper('Sales')->__('Name'),
    'width'     => '100px',
    'index'     => 'names',
    'type'        => 'text',
));
                                
                            Revision: 56480
                            
                                                            
                                    
                                        
Initial Code
                                    
                                    
                                                            
                                    
                                        
Initial URL
                                    
                                    
                                                            
                                    
                                        
Initial Description
                                    
                                    
                                                            
                                    
                                        
Initial Title
                                    
                                    
                                                            
                                    
                                        
Initial Tags
                                    
                                    
                                                            
                                    
                                        
Initial Language
                                    
                                    
                                                    
                        at March 30, 2012 15:24 by ddavidd
                            
                            Initial Code
/* You will need to edit/replace your $collection declaration in _prepareCollection()
$collection = Mage::getResourceModel($this->_getCollectionClass())
    ->join(
        'sales/order_item',
        '`sales/order_item`.order_id=`main_table`.entity_id',
        array(
            'skus'  => new Zend_Db_Expr('group_concat(`sales/order_item`.sku SEPARATOR ",")'),
            'names' => new Zend_Db_Expr('group_concat(`sales/order_item`.name SEPARATOR ",")'),
            'quantities' => new Zend_Db_Expr('group_concat(`sales/order_item`.qty_ordered SEPARATOR ",")'),
            )
    );
$collection->getSelect()->group('entity_id');
/* You will then need to add new columns in _prepareColumns() */
$this->addColumn('sku', array(
    'header'    => Mage::helper('Sales')->__('Skus'),
    'width'     => '100px',
    'index'     => 'skus',
    'type'        => 'text',
));
$this->addColumn('names', array(
    'header'    => Mage::helper('Sales')->__('Name'),
    'width'     => '100px',
    'index'     => 'names',
    'type'        => 'text',
));
                                Initial URL
http://www.magentocommerce.com/boards/viewthread/218158/
Initial Description
Add the below commented sections into the appropriate functions in your /app/code/core/Mage/Adminhtml/Block/Sales/Order/Grid.php and you'll be good to go! This has been (personally) tested with 1.6.1.0
Initial Title
Add a SKU column to the order grid in Magento 1.6.1
Initial Tags
php, magento
Initial Language
PHP