Hand first need to download oracle11g patch installation package, generally only paid users to obtain the installation package, other users can not get, how to do?
Omnipotent Internet can do, can use http://www.wangpansou.cn/all other users put in the network disk inside the patch pack, is not very hanging?
Oracle 11g Official Download version is 11.1 of the vulnerabilities are many, if you need to download a patch package, a lot of the following is a detailed description of the patch pack:
First, two packages represent database, if you upgrade the databases, you only need these 2 files.
The third package represents a grid, which is used to upgrade the CRS of RAC. This file is used first if you upgrade the RAC.
The fourth represents a client,
The fifth one represents gateways,
The sixth one represents examples, which is our sample file installation package.
The seventh one represents Deinstall.
After you download the patch pack, you can install it, but you need to back up the database before you install it. Find a tutorial to install, as follows:
Http://blog.sina.com.cn/s/blog_a32eff280101bs9e.html
Oracle 11g Upgrade