Roger Jennings is an author and consultant specializing in Windows database applications. He was a technical beta tester for all nine editions of Microsoft Access, SQL Server 6.5, 7.0, 2000, and 2005, every release of Visual Basic since version 2.0, as well as Windows 3.1 and all subsequent Microsoft Windows operating systems. He also was one of the founding members of Microsoft's former Access Insiders group. Roger's books have more than 1.25 million English copies in print and have been translated into more than 20 languages. He is the author of Que's "Special Edition Using Microsoft Access "titles for Access versions 1.0, 1.1, 2.0, 95, 97 (first and second editions), 2000, 2002, and 2003, and "Platinum Edition Using Access 97," He also wrote Que's "Special Edition Using Windows NT Server 4," "Special Edition Using Windows 2000 Server," "Unveiling Windows 95,"" Access Hot Tips," and "Discover Windows 3.1 Multimedia," For Pearson Education's Sams imprint, he has written two editions of "Access Developer's Guide "and three editions of" Database Developers Guide with Visual Basic," Additionally, he was the series editor for the" Roger Jennings' Database Workshop "titles. Roger is a contributing editor for the Redmond Media Group's "Visual Studio Magazine "and a columnist for the group's .NET"Insight "newsletter. Roger co-authored with Microsoft's Greg Nelson "A Client/Server Application: From Concept to Reality," a Tech*Ed presentation and white paper on Access 2.0 that was featured in the "Microsoft Developer Network News," An Access 2007 version of the application described in the white paper is located in the \SEUA12\Chaptr15 folder of the accompanying CD-ROM. Roger has more than 25years of computer-related experience, beginning with his work on the Wang 700 desktop calculator/computer. He is a principal of OakLeaf Systems, a Northern California software consulting firm, and is the author of the OakLeaf Systems blog (http: //oakleafblog.blogspot.com). His OakLeaf U.S. Code of Federal Regulations (CFR) XML Web services demonstration project won the 2001 Microsoft .NET Best Award for horizontal solutions. You can contact Roger at Roger_Jennings@compuserve.com.