RMAN备份例子

SQL> startup mount; ORACLE instance started.

Total System Global Area  422670336 bytes Fixed Size                 

1336960 bytes Variable Size            

314575232 bytes Database Buffers         

100663296 bytes Redo Buffers               

6094848 bytes Database mounted.

SQL> alter database archivelog;

Database altered.

RMAN备份例子

原文：http://www.cnblogs.com/eastsea/p/4094698.html