Book Description: The DBA (database administrator) track is the most popular, with more than 8,000 DBAs being certified each year. Sybex's OCP DBA Study Guides provide complete coverage of exam objectives for the five exams in the DBA track: SQL and PL/SQL, Architecture & Administration, Backup & Recovery, Performance Tuning, and Network Administration. The books are fully up-to-date for Oracle8i and include all the new features of Sybex's best-selling Study Guides. The companion CDs contain exclusive self-testing software.The DBO (database operator) exam is a new offering from Oracle, which prepares students for the full DBA track. It is fully supported by Oracle's partners: Sun, Novell, Compaq, and HP. Sybex's Study Guide provides complete coverage of the exam objectives and includes a companion CD with exclusive self-testing software.