名称说明Release¤ 标准产品发布。如Oracle Database 10g Release 2的第一个发行版本为10.2.0.1,可以在OTN、edelivery等站点上公开下载Patch Set Release¤ 就是早期大家常说的PSR。这是在主版本号上发布的补丁集，修复了较多的Bug

不方面去metalinkIn this Document Purpose Details Patchsets PSU, SPU(CPU), Bundle Patches 12.1.0.2 12.1.0.1

Quick Reference to Patch Numbers for Database PSU, SPU(CPU), Bundle Patches and Patchsets (文档 ID 1454618.1)

It is possible to move/rename the online redo logs should the need arise. This document will detail the steps required to move/rename the online redo logs in an 11gR2 environment on Linux. These steps

首先

步骤一：创建bacup.bat