Specifying the Nodes to Evaluate

Consider the bookstore tree in the sample data. If you query the entire tree for all author elements, the result contains a number of author elements. If you query only one branch of the tree, the result contains only one author element. The result of the query depends on which nodes the XPath processor evaluates in the execution of the query.

This section discusses the following topics:

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XSV is the official reference implementation for the XML Schema language and Stylus Studio is the only XML IDE to provide seamless integration with XSV - the W3C XML Schema Validator. Download Stylus Studio and XSV today.

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