Dr. Bert Scalzo is an architect for Quest Software, has written articles for "Linux Journal, "Oracle Informant, O"racle Magazine, """and is the author of "Oracle DBA Guide to Data Warehousing, TOAD Handbook, " and "Toad Pocket Reference for Oracle. "Kevin Kline is the director of technology for SQL Server Solutions at Quest Software and frequently contributes to database technology magazines, Web sites, and discussion forums. He is the author of "SQL in a Nutshell" and the coauthor of "Transact-SQL Programming." Claudia Fernandez is a product manager of SQL Tuning products at Quest Software and has been a presentor at technical conferences on Application Performance Tuning topics. Donald K. Burleson is an Oracle database expert with more than 20 years experience who specializes in creating database architectures for large online databases. A former adjunct professor, he has written 30 books, published more than 100 magazine articles, and serves as editor-in-chief of Rampant TechPress. Mike Ault is a senior technical management consultant and the author of more than 20 Oracle books, including "Oracle7 Administration and Management "and" Exam Cram," and hundreds of articles for national publications.