SQL: A Beginner's Guide, Third Edition includes new features, including SQL / XML, and loaded with SQL examples updated together with notes on using them with the latest software version 5.0 RDBMS such as MySQL, SQL Server 2008, and Oracle Database 11g. Designed for Easy Learning: Key Skills & Concepts - List of specific skills covered in this chapter Ask the Expert - Q & A section contains bonus information and helpful tips Try This - Hands-on exercises that show how to apply your skillsNotes - Extra information related to the topic which coveredSelf-Testing - Chapter-end quizzes to test your knowledgeAnnotated Syntax - Example code with commentary that describes the programming techniques are illustrated