Build a pureXML and JSON application, Part 1: Store and query JSON with DB2 pureXML
JavaScript Object Notation (JSON), a popular textual notation in Web 2.0, is used to represent objects (or data structures) as serialized text when clients and servers exchange information. Some applications benefit from persisting JSON objects to maintain state across sessions. In this article, learn how DB2® pureXML® can store, manage, and query JSON when you adopt a simple JSON-to-XML mapping.
Build a pureXML and JSON application, Part 2: Create Universal Services for pureXML that expose JSON
The pureXML Universal Services for JSON (abbreviated to JSON Universal Services in this article) are a set of database operations, including insert, update, delete, and query, exposed as Web services. These services enable an application to persist JSON in pureXML and to query it easily through HTTP with WebSphere Application Server. Get started with configuring and testing JSON Universal Services in this article.
Build a pureXML and JSON application, Part 3: Create OpenSocial gadgets for pureXML
With the Web 2.0 technology of OpenSocial gadgets, developers can easily include their applications in popular Web sites, such as iGoogle, MySpace, Hi5, LinkedIn, and others. In this article, explore OpenSocial gadgets through hands-on construction of an application that leverages the pureXML® capability of DB2®. This article is the last in a series of three that illustrates how to build a pureXML application whose user interface is a gadget that you can deploy in any OpenSocial compliant Web site. Follow the steps in this article to build a user interface that stores and retrieves the JSON data described in the first article through JSON Universal Services created in the second article.

Validating XML in PHP :Ensure data integrity and validate XML documents against an XML schema in PHP

Leveraging pureXML in a Flex microblogging application
Part 1: Enabling Web services with DB2 pureXML
Part 2: Building the application user interface with Flex
Part 3: Using pureXML Web services to publish microblog entries to an HTML page