Flash Builder 4 can really speed up the development of data-driven applications. There are new wizards that can help you create the data service and the data model on the client side, and map client side operations to server side operations (CRUD applications). This post is an introduction to the new Data/Services view from Flash Builder 4 (I am using a PHP server and a PHP class).

Data Paging with Flex and PHP in Flash Builder – http://corlan.org/2009/07/01/data-paging-with-flex-and-php-in-flash-builder/