SQL Cookbook: Query Solutions and Techniques for All SQL Users
Anthony Molinaro & Robert de Graaf
PostgreSQL Query Optimization: The Ultimate Guide to Building ...
Henrietta Dombrowskaya & Boris Novikov & Anna Bailliekova
Clean Code in Python: Develop Maintainable and Efficient Code
Mariano Anaya
MySQL Notes for Professionals
GoalKicker.com
The Art of Social Engineering: Uncover the secrets behind the ...
Bravo, Cesar & Toska, Desilda & Childress, Rhonda