先打11.2.0.3.8這個PSU，後建庫

SQL> alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss';

Session altered.

SQL> select created from v$database;

CREATED
------------------------------------------------------------------------------------------------------------------------
2015-06-10 13:31:51                         ------------->庫的創建時間

SQL> set pages 100 lines 120
SQL> col action format a6
SQL> col namespace format a10
SQL> col version format a10
SQL> col comments format a15
SQL> col action_time format a30
SQL> col bundle_series format a15
SQL> alter session set nls_timestamp_format = 'yyyy-mm-dd hh24:mi:ss.ff';

Session altered.

SQL> 
SQL> select * from dba_registry_history;

ACTION_TIME                    ACTION NAMESPACE  VERSION            ID BUNDLE_SERIES   COMMENTS
------------------------------ ------ ---------- ---------- ---------- --------------- ---------------
2011-09-17 10:21:11.595816     APPLY  SERVER     11.2.0.3            0 PSU             Patchset 11.2.0.2.0
2015-06-10 13:36:01.203202     APPLY  SERVER     11.2.0.3            8 PSU             PSU 11.2.0.3.8------------->PSU的應用時間