关于12本书
1. 1Z0-001 PL/SQL 4本(这里是分章放在PLSQL目录中的)
2. 1Z0-023 DBA 2本
Architecture And Administration V1
Architecture And Administration V2
3. 1Z0-025 Backup & Recover 2本
Backup And Recovery Workshop V1
Backup And Recovery Workshop V2
4. 1Z0-024 Performance & Turning 2本
Performance Tuning Workshop V1
Performance Tuning Workshop V2
5. 1Z0-026 Net8 1本
Network Administration
6. 还有一本是练习册（没有电子版）
