RMAN Drop Database

SQL> startup mount exclusive;
ORACLE instance started.

Total System Global Area 1610612736 bytes
Fixed Size 2139256 bytes
Variable Size 396188552 bytes
Database Buffers 1207959552 bytes
Redo Buffers 4325376 bytes
Database mounted.

SQL> alter system enable restricted session;

System altered.

SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[afrodita_POWER ]# rman target /

Recovery Manager: Release 10.2.0.4.0 - Production on Thu Oct 29 11:21:59 2009

Copyright (c) 1982, 2007, Oracle. All rights reserved.

connected to target database: COPIA (DBID=1588920959, not open)

RMAN> drop database;

database name is "COPIA" and DBID is 1588920959

Do you really want to drop the database (enter YES or NO)? YES
database dropped

RMAN>