Suitable for virtually any XML designer or developer, Professional XML Schemas provides a challenging, in-depth guide to state-of-the-art XML Schema tools and techniques. This title will likely be a virtual must-have for anyone working with XML for databases or document management.The range of topics presented here helps make this title a success. While there is some leading-edge (and somewhat obscure) material on emerging topics in XML Schemas, much of the book avoids XML "language lawyering" and concentrates on delivering a solid tour of the basics. The authors walk before they run, taking the reader along with basic XML Schema constructs to define simple data types in XML. They show off elements, attributes, and simple data types. (There's coverage of the full complement of over two dozen built-in XML Schema data types for numerical, string, date, and IDREFs.) The earlier sections include the author's own sample classes for a handful of common data types for such common entities as people's names, countries, IP addresses and URIs, plus geographical locations. Fully internationalized, these samples can serve as a basis for entities in your custom projects.The second half of the book digs into design strategies at a higher level, dealing more with XML Schemas. The authors cover several reusable design strategies for creating workable XML Schemas (like the Russian Doll, the Slice, and finally the Venetian Blind model, which blends the first two). There's discussi