Oracle PSU/CPU/RU补丁下载
1.Opatch
登录support.orcle.com或者直接打开
https://updates.oracle.com/download/6880880.html
或搜索Document 293369.1
2.常用补丁下载
Quick Reference to Patch Numbers for Database PSU, SPU(CPU), Bundle Patches and Patchsets (文档 ID 1454618.1) (Doc ID 2118136.2)