Bill Karwin has helped thousands of people write better SQL and build stronger relational
databases. Now he's sharing his collection of antipatterns--the most common errors he's
identified in those thousands of requests for help. Most developers aren't SQL experts and
most of the SQL that gets used is inefficient hard to maintain and sometimes just plain
wrong. This book shows you all the common mistakes and then leads you through the best fixes.
What's more it shows you what's behind these fixes so you'll learn a lot about relational
databases along the way.