This reference work presents information on ORACLE, the most widely used SQL (Structured Query Language) database worldwide. Users and developers should find information to help them get the most from this powerful program. The author provides an extensive alphabetical reference to all of ORACLE's major products, concepts, commands, functions, operators, key words and definitions. This book covers all the major features of the latest version. Readers will also find chapters with extensive examples on using, designing, and maintaining databases effectively. This is a plain-English guide that shows users and developers how to tap into the ample power of ORACLE and exploit its full potential. Part 1 begins with a review of critical database concepts, and is intended for both users and developers. Part 2 describes all aspects of SQL (Structured Query Language), from beginning concepts to expert techniques. Part 3 teaches developers the key methods for creating successful user-based applications. Part 4 provides tips and advanced techniques for developing with ORACLE products. Part 5 contains an extensive alphabetical reference of ORACLE's commands, functions, and definitions with plenty of cross-references and examples. Part 6 provides a complete list of tables used in the book.