Databases DeMYSTiFieD, 2nd Edition
Andrew J. (Andy) Oppelis a senior data modeler for Blue Shield of California and has taught database technology for the University of California, Berkeley, Extension for more than 25 years. He is the author ofDatabases: A Beginner’s Guide, Data Modeling: A Beginner’s GuideandSQL Demystified, and the co-author ofSQL: A Beginner’s Guide, Third Edition.