正常情況下有兩種方法：

一種是登錄數據庫檢查DBA_REGISTRY_HIST視圖：

1.MODDB2:[/home/oracle]$sqlplus / as sysdba

2.SQL*Plus: Release 10.2.0.4.0 - Production on Thu Aug 18 13:04:43 2011

3.Copyright (c) 1982, 2007, Oracle. All Rights Reserved.

4.Connected to:

5.Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production

6.With the Partitioning, Real Application Clusters, Oracle Label Security, Data Mining

7.and Real Application Testing options

8.SQL> set pages 100 lines 120

9.SQL> col action format a6

10.SQL> col namespace format a10

11.SQL> col version format a10

12.SQL> col comments format a15

13.SQL> col action_time format a30

14.SQL> col bundle_series format a15

15.SQL> alter session set nls_timestamp_format = 'yyyy-mm-dd hh24:mi:ss.ff';

16.Session altered.

17.SQL> select * from dba_registry_history;

18.ACTION_TIME ACTION NAMESPACE VERSION ID BUNDLE_SERIES COMMENTS

19.--------------------------- ------ ---------- -------------- -------------- ---------------

20.2011-06-02 16:54:21.301023 APPLY SERVER 10.2.0.4 4 PSU PSU 10.2.0.4.4

21.2011-06-02 16:54:42.711877 APPLY SERVER 10.2.0.4 1 OPSU PSU 10.2.0.4.5

另一種方式是通過opatch lsinventory方式：

1.MODDB2:[/home/oracle]$opatch lsinventory

2.Invoking OPatch 10.2.0.5.0

3.Oracle Interim Patch Installer version 10.2.0.5.0

4.Copyright (c) 2010, Oracle Corporation. All rights reserved.

5.Oracle Home : /oracle/db

6.Central Inventory : /oracle/oraInventory

7.from : /var/opt/oracle/oraInst.loc

8.OPatch version : 10.2.0.5.0

9.OUI version : 10.2.0.4.0

10.OUI location : /oracle/db/oui

11.Log file location : /oracle/db/cfgtoollogs/opatch/opatch2011-08-18_11-18-30AM.log

12.Patch history file: /oracle/db/cfgtoollogs/opatch/opatch_history.txt

13.Lsinventory Output file location : /oracle/db/cfgtoollogs/opatch/lsinv/lsinventory2011-08-18_11-18-30AM.txt

14.--------------------------------------------------------------------------------

15.Installed Top-level Products (2):

16.Oracle Database 10g 10.2.0.1.0

17.Oracle Database 10g Release 2 Patch Set 3 10.2.0.4.0

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總結

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