Greg Roza 
Databases [PDF ebook] 

Databases allow anyone to meticulously organize and maintain their information. Police departments, airports, libraries, and nearly every organization that wants to make sense of large amounts of information utilizes databases. This book takes often-complex information and makes it simple and accessible for readers. It provides students with a solid understanding on this fascinating topic, and will guide readers through the basics of how to get a start in database design.