Many software manuals and help-functions are written in the format ‘If you want to do X, you need to click this button. If you want to do Y, you need to select option this-or-that’. This is why software manuals can be useless to beginners: they don’t explain why you would want to do X or Y. This book tells you all about that. It teaches you how to design a relational database, rather than how some database software package works. Read the review here.