How to increase price of all Magento product by percentage using custom script
There are many ways to bulk update product attributes in Magento, each well suited to a different purpose. Magento’s built-in mass product attribute updater is great if you want to modify a selection of products or the new attribute value is the same for all products you want to edit. However, if you wish to alter the attributes in more dynamic ways, updating them programmatically via PHP custom file is probably a better way. You can create a new file [...]