Covering the Oracle8i certification exams, this box set includes "SQL and PL/SQL Study Guide", "Architecture & Administration & Recovery Study Guide" and "Performance Tuning and Network Administration Study Guide". They provide self-assessment tests, key-terms sections, review questions, and practice exams. Each book has an enhanced CD with testing software. The CDs also include electronic flashcards for PC and Palm, sample practice exams, and bonus review questions.