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In Ruby Essential Training, expert instructor Kevin Skoglund teaches the fundamentals of Ruby, the popular object-oriented open-source programming language. Kevin begins by walking through the basic data types, demonstrating Ruby's control structures (loops, iterators, conditionals, and code blocks) and showcasing the elegant syntax structure of the language. Kevin explains variable...

MySQL is by far the most popular database management system for small- to medium-sized web projects. In MySQL Essential Training, instructor Bill Weinman provides clear, concise instruction in the tools needed to create and maintain a database. Bill explores the different data types MySQL supports, and the functions it provides,...

Whatever a database is being used for?web sites, bookkeeping, sales and inventory, or even the lowly to-do list?it’s all about the data. SQL Essential Training is designed to help users understand the most common language for database wrangling?SQL. Beginning with a brief introduction, instructor Bill Weinman teaches the major features...