How to find DBID of oracle instance.

sqlplus > SELECT DBID FROM V$DATABASE;

DBID
----------
4260302596

-- OR --

[tatshuya#] $ORACLE_HOME/bin/rman target /

Recovery Manager: Release 10.2.0.4.0 - Production on Tue Nov 17 15:36:13 2009

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

connected to target database: WHDB (DBID=4260302596)





== TaTsHuYa ==