See how SQL interfaces with today's environments. Start building and using relational databases with SQL's newest features. The database may be the twenty-first century filing cabinet, but building one is a little more complex than sliding drawers into a metal box. With this book to guide you through all the newest features of SQL, you'll soon be whipping up relational databases, using SQL with XML to power data-driven Web sites, and more! This book helps you to: discover how to Use SQL in a client/server system; build a multitable relational database; construct nested and recursive queries; set up database security; use SQL within applications; and, map SQL to XML.