They indeed do, but to think of a database as nothing more than a data container is to lose the deep underlying strength of relational technology. A much more powerful way of thinking lies in relational technologys foundation in the discipline of mathematical logic and set theory. Databases contain truths or propositions describing some interesting areas such as business. Operations from logic and set theory can be applied to set no truth to get a new set introduces the truth. Applied Mathematics for Database Professionals you to ways of thinking, to logic and set theory that underlies relational database technology. Youll learn Become a better database designer. Math you learn in this book will put you above the level of understanding of most database professionals today. Youll better understand the technology and able to implement more effective. Understanding whats in this book you will take the mastery of relational technology to heights you might not think possible. This book was reviewed and approved by C.