Joe Celko's SQL Puzzles and Answers
Joe Celko's SQL for Smarties: Advanced SQL Programming, 4 Edition
In the SQL database community, Joe Celko is a well-known columnist and purveyor of valuable insights. In Joe Celko's SQL for Smarties: Advanced SQL Pr...
Amazing "Aha!" Puzzles
This truly mind-altering and inspirational book of more than 300 brand new lateral puzzles provides a fantastic opportunity for anyone to improve thei...
Great Book of Math Puzzles
Put on your mental seatbelt and get ready for a mind-boggling excursion through mathematical history, symbols, circles, triangles, and a whole host of...
Joe Celko's Complete Guide to NoSQL: What Every SQL Professional Needs to Know about Non-Relational Databases
Joe Celko's Complete Guide to NoSQL provides a complete overview of non-relational technologies so that you can become more nimble to meet the needs o...
How Puzzles Improve Your Brain: The Surprising Science of the Playful Brain
If you want to enhance your brain performance regular mental exercises, including crosswords and Sudoku (even brain training computer games), can help...