convert data structures to XML, so your applications can rely on XML to retrieve data from multiple sources. But adopting XML sometimes means trading one set of problems for another.

XML Data Structure XML feeds contain the following elements: planitpurple: root element (always present) event: can be none or multiple depending on upcoming events for your group title: event title ...

XML structures vary widely in arrangement, complexity, and whether the data is held in content or attributes. A variation of this sample XML is used throughout this article.

A database that stores XML documents. There are two types. The first is the "XML-enabled database," which is a relational or object-oriented database that has been extended to hold XML data. In ...