This book explores the architecture and implementation of professional XML databases. It delves into the intricacies of managing and querying structured and semi-structured data using XML, providing a comprehensive guide for developers and database administrators. The text covers various aspects of XML database technology, including data modeling, indexing, query languages, and performance optimization, aiming to equip readers with the knowledge to effectively leverage these systems in enterprise environments.

This technical book is likely aimed at professionals and academics in the field of database management and computer science. Its focus on 'professional' applications suggests a deep dive into practical implementation and advanced concepts rather than a general introduction. The subject matter points to a dense, specialist text that would be valuable for those seeking to understand the technical underpinnings and operational aspects of XML databases.