There is three ways for archiving this :
a) By connecting to the rman catalog only
$> rman catalog rcatowner/rcatowner Recovery Manager: Release 11.2.0.1.0 - Production on Tue Nov 8 17:35:43 2011 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. connected to target database: TEST (DBID=2058702964) connected to recovery catalog database RMAN> list incarnation; List of Database Incarnations DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time ------- ------- -------- ---------------- --- ---------- ---------- 2 20 TEST 2058702964 PARENT 1 13-AUG-09 2 4 TEST 2058702964 CURRENT 754488 30-AUG-11
b) By connecting to the rman instance without the catalog
$> rman target / Recovery Manager: Release 11.2.0.1.0 - Production on Tue Nov 8 17:47:09 2011 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. connected to target database: TEST (DBID=2058702964) RMAN> list incarnation; using target database control file instead of recovery catalog List of Database Incarnations DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time ------- ------- -------- ---------------- --- ---------- ---------- 1 1 TEST 2058702964 PARENT 1 13-AUG-09 2 2 TEST 2058702964 CURRENT 754488 30-AUG-11
b) By connecting directly to the database instance that owns the catalog schema
$> sqlplus rcatowner/rcatowner SQL*Plus: Release 11.2.0.1.0 Production on Tue Nov 8 17:35:31 2011 Copyright (c) 1982, 2009, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production With the Partitioning option SQL> select * from dbinc; DBINC_KEY DB_KEY DB_NAME RESET_SCN RESET_TIM PARENT_DBINC_KEY DBINC_ST ---------- ---------- -------- ---------- --------- ---------------- -------- 4 2 TEST 754488 30-AUG-11 20 CURRENT 20 2 TEST 1 13-AUG-09 PARENT
note: Each time a database is open using resetlogs, a new database incarnation is created and registered in the catalog database.