The role of Oracle patchset different files

in theOracle 10gversion ofPatchsetinside, there's only one fileDisk1. to theOracle 11.2.0.2and the11.2.0.3of thePatchsetthe size is soaring. 11.2.0.2and the11.2.0.3version ofPatchsetis a5G.  it5Ghave a7files are made up of.

is a patchset of 11.2.0.2. The 7 files that comprise the functions are as follows:

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.

The role of Oracle patchset different files