数据库补丁可查以下两篇文档：

数据库/GI PSU，SPU(CPU)，Bundle Patches 和 Patchsets 补丁号码快速参考 (文档 ID 1922396.1)

Assistant: Download Reference for Oracle Database/GI Update, Revision, PSU, SPU(CPU), Bundle Patches, Patchsets and Base Releases (文档 ID 2118136.2)
Patchsets列表如下：Patchsets-12.1.0.2 (12.1.0.2.0 PATCH SET FOR ORACLE DATABASE SERVER)2141922111.2.0.4 (11.2.0.4.0 PATCH SET FOR ORACLE DATABASE SERVER)1339067711.2.0.3 (11.2.0.3.0 PATCH SET FOR ORACLE DATABASE SERVER)1040453011.2.0.2 (11.2.0.2.0 PATCH SET FOR ORACLE DATABASE SERVER)1009881611.1.0.7 (11.1.0.7.0 PATCH SET FOR ORACLE DATABASE SERVER)689083110.2.0.5 (10.2.0.5 PATCH SET FOR ORACLE DATABASE SERVER)8202632A10.2.0.4 (10.2.0.4.0 PATCH SET FOR ORACLE DATABASE SERVER)6810189B10.2.0.3 (10.2.0.3 PATCH SET FOR ORACLE DATABASE SERVER)533701410.2.0.2 (10.2.0.2 PATCH SET FOR ORACLE DATABASE SERVER)454781710.1.0.5 (10.1.0.5 PATCH SET FOR ORACLE DATABASE SERVER)450513310.1.0.4 (10.1.0.4 PATCH SET FOR ORACLE DATABASE SERVER)416336210.1.0.3 (10.1.0.3 PATCH SET FOR ORACLE DATABASE SERVER)37618439.2.0.8 (9.2.0.8 PATCH SET FOR ORACLE DATABASE SERVER)45478099.2.0.7 (9.2.0.7 PATCH SET FOR ORACLE DATABASE SERVER)41634459.2.0.6 (9.2.0.6 PATCH SET FOR ORACLE DATABASE SERVER)39484809.2.0.5 (ORACLE 9I DATABASE SERVER RELEASE 2 - PATCH SET 4 VERSION 9.2.0.5.0)35019559.2.0.4 (9.2.0.4 PATCH SET FOR ORACLE DATABASE SERVER)30952779.2.0.3 (9.2.0.3 PATCH SET FOR ORACLE DATABASE SERVER)27613329.2.0.2 (9.2.0.2 PATCH SET FOR ORACLE DATABASE SERVER)26329319.0.1.5 (9.0.1.5 PATCHSET)33015449.0.1.4 (9.0.1.4 PATCH SET FOR ORACLE DATABASE SERVER)25173009.0.1.3 (9.0.1.3. PATCH SET FOR ORACLE DATA SERVER)22716788.1.7.4 (8.1.7.4 PATCH SET FOR ORACLE DATA SERVER)23764728.1.7.3 (8.1.7.3 PATCH SET FOR ORACLE DATA SERVER)21897518.1.7.2 (8.1.7.2.1 PATCH SET FOR ORACLE DATA SERVER)1909158

另：
从2016年1月份推出对PSU、SPU、Bundle Patch新的命名规则。 新的命名规则为（以11.2.0.4为例）：11.2.0.4.YYMMDD ，* YYMMDD为主要patch （PSU、SPU、Bundle）发布的具体日期年份后两位、两位的月份以及两位的日期。
如：11.2.0.4.180116表示这11.2.0.4的PSU 是在18年1月16日推出的patch。通过补丁号可以很直观的看到数据库是否打了对应时间的补丁。