title: Fastest way to update product qty and price in Magento?
body: <p>hey guys i am triying to save products in magento by getting from xml.But i couldnt find good way to update prices and qty fast.tried to :</p>
  
  <pre><code>  public function productUpdate($productSkus = array(), $data = array(), $storeId = 1) {
          $ids = Mage::getModel('catalog/product')
                  -&gt;getCollection()
                  -&gt;addAttributeToFilter('sku', $productSkus)
                  -&gt;getAllIds();
  
          Mage::getSingleton('catalog/product_action')-&gt;updateAttributes(
                  $ids, $data, $storeId
          );
      }
  </code></pre>
  
  <p>but not good enough and it gives me an error while updatting qty.It is not differen from $product->save();
  I need fast way to upgrade this 2 attribute.Guys pls help.I am really bad situation in my company about my posiition. Thank you.</p>