select * from v$rowcache

CACHE#	TYPE	SUBORDINATE#	PARAMETER	COUNT	USAGE	FIXED	GETS	GETMISSES	SCANS	SCANMISSES	SCANCOMPLETES	MODIFICATIONS	FLUSHES	DLM_REQUESTS	DLM_CONFLICTS	DLM_RELEASES
1	PARENT	null	dc_free_extents	1	1	0	1	1	0	0	0	0	0	0	0	0
4	PARENT	null	dc_used_extents	0	0	0	0	0	0	0	0	0	0	0	0	0
2	PARENT	null	dc_segments	51	51	0	126	51	0	0	0	0	0	0	0	0
0	PARENT	null	dc_tablespaces	3	3	0	19	3	0	0	0	0	0	0	0	0
5	PARENT	null	dc_tablespace_quotas	0	0	0	0	0	0	0	0	0	0	0	0	0
6	PARENT	null	dc_files	0	0	0	0	0	0	0	0	0	0	0	0	0
7	PARENT	null	dc_users	13	13	0	124	13	0	0	0	0	0	0	0	0
3	PARENT	null	dc_rollback_segments	12	12	1	124	11	0	0	0	31	30	0	0	0
8	PARENT	null	dc_objects	191	191	55	579	136	0	0	0	55	0	0	0	0
17	PARENT	null	dc_global_oids	2	2	0	4	2	0	0	0	0	0	0	0	0
12	PARENT	null	dc_constraints	0	0	0	0	0	0	0	0	0	0	0	0	0
11	PARENT	null	dc_object_ids	139	139	55	541	84	0	0	0	55	0	0	0	0
13	PARENT	null	dc_sequences	1	1	0	1	1	0	0	0	1	1	0	0	0
10	PARENT	null	dc_usernames	2	2	0	107	2	0	0	0	0	0	0	0	0
15	PARENT	null	dc_database_links	0	0	0	0	0	0	0	0	0	0	0	0	0
16	PARENT	null	dc_histogram_defs	24	24	0	24	24	0	0	0	0	0	0	0	0
21	PARENT	null	dc_table_scns	0	0	0	0	0	0	0	0	0	0	0	0	0
18	PARENT	null	dc_outlines	0	0	0	0	0	0	0	0	0	0	0	0	0
14	PARENT	null	dc_profiles	1	1	0	7	1	0	0	0	0	0	0	0	0
19	PARENT	null	dc_encrypted_objects	0	0	0	0	0	0	0	0	0	0	0	0	0
20	PARENT	null	dc_encryption_profiles	0	0	0	0	0	0	0	0	0	0	0	0	0
9	PARENT	null	dc_qmc_cache_entries	0	0	0	0	0	0	0	0	0	0	0	0	0
22	PARENT	null	dc_qmc_ldap_cache_entries	0	0	0	0	0	0	0	0	0	0	0	0	0
7	SUBORDINATE	0	dc_users	0	0	0	0	0	0	0	0	0	0	0	0	0
16	SUBORDINATE	0	dc_histogram_data	0	0	0	0	0	0	0	0	0	0	0	0	0
16	SUBORDINATE	1	dc_histogram_data_values	0	0	0	0	0	0	0	0	0	0	0	0	0
21	SUBORDINATE	0	dc_partition_scns	0	0	0	0	0	0	0	0	0	0	0	0	0
7	SUBORDINATE	1	dc_user_grants	10	10	0	98	10	0	0	0	0	0	0	0	0
7	SUBORDINATE	2	dc_app_role	0	0	0	0	0	0	0	0	0	0	0	0	0