2011年9月23日，Oracle 发布了11.2.0.3 的Patchset。 不过只有Linux 的32和64位2个版本。 Patch ID：10404530
关于这7个文件的不同作用，，之前有整理文档：
Oracle 11gR2 Patchset 不同文件作用 说明
关于新11gR2的新特性，参考官网链接：
下载地址如下，直接贴到迅雷就可以下载了，不保证链接有效期。
Linux 64位Pathset 的7个地址：
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Linux 32位Pathset 的7个地址：
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