Andrew OppelAndy Oppel (Alameda, CA) has designed and implemented hundreds of databases for a wide range of applications, including medical research, banking, insurance, apparel manufacturing, telecommunications, wireless communications, and human resourcs. He is the author of Databases Demystified (McGraw-Hill/Osborne, 2004). His database product experience includes IMS, DB2, Sybase, Microsoft SQL Server, Microsoft Access, MySQL, and Oracle (versions 7, 8, 8i, and 9i). Read More Read Less