Oracle8 DBA SQL and PL/SQL Exam Cram - Exam: 1Z0-001 Author:Michael R. Ault Contains material previously only available in training materials from Oracle, including key terms and definitions. Includes all technologies covered on the Introduction to Oracle: SQL and PL/SQL examination. Provides practice questions with detailed explanations of why the right answer is correct and the wrong answer is wrong. Oracle is the ind... more »ustry leader in database software, with a market share of over 60%, creating a great demand for certified professionals.« less