It is hard to find good books on Data Architecture. In fact, it's hard to find any at all.
Maybe I should write one, except that I don't believe in writing books in the Internet age,
and this Web Site is my alternative.
The Zachman Framework is often quoted as an overall Framework within which Data and Services can be 
integrated and aligned with Business Drivers.
A demand for Data Architects is growing as the Internet and e-Commerce forces many organisations 
to rationalise and integrate their Data Sources.