说明：  Oracle 9i RMAN 参考使用手册-这本书主要内容为： RMAN的概念与体系结构 RMAN的日常管理 RMAN备份 RMAN还原与恢复等。
(Oracle 9i RMAN reference manual- this book is mainly as follows : RMAN the concept and structure of the daily management of RMAN RMAN backup RMAN reduction and restoration.)