Guy Harrisonhas worked with Oracle databases as a developer, administrator, and performance expert for more than two decades. He is the author of many articles and several books on database technology, including Oracle SQL High Performance Tuning(Prentice Hall) and MySql Stored Procedure Programming(with Steven Feuerstein, O’Reilly). Guy is currently a director of development at Quest Software and is the chief architect of Quest’s popular Spotlight product family. He lives in Melbourne, Australia, with his wife Jenni and children Chris, Kate, Mike, and William. You can find Guy on the Web at http://www.guyharrison.net