The new edition of the classic bestseller that launched the data warehousing industry covers new approaches and technologies, many of which have been pioneered by Inmon himselfIn addition to explaining the fundamentals of data warehouse systems, the book covers new topics such as methods for handling unstructured data in a data warehouse and storing data across multiple storage mediaDiscusses the pros and cons of relational versus multidimensional design and how to measure return on investment in planning data warehouse projectsCovers advanced topics, including data monitoring and testingAlthough the book includes an extra 100 pages worth of valuable content, the price has actually been reduced from $65 to $55