Presents an instructional guide to SQL which uses humor and simple images to cover such topics as the structure of relational databases, simple and complex queries, creating multiple tables, and protecting important table data.

If you are new to OS X, you'll learn the basics of how to use OS X efficiently and joyfully. From there, you can move on to customize Mavericks to suit the way you work. And if you've been using OS X already, you'll learn how to get the most out of iCloud integration, Notifications, Maps, iBooks, Finder tabs, multiple displays, and more.

If you're ready to create web pages more complex than those you can build with HTML and CSS, Head First PHP & MySQL is the ultimate learning guide to building dynamic, database-driven websites using PHP and MySQL. Packed with real-world examples, this book teaches you all the essentials of server-side programming, from the fundamentals of PHP and MySQL coding to advanced topics such as form validation, session IDs, cookies, database queries and joins,...