patchset patch
This type of patch is:
Available for downloading from OracleMetaLink only as part of a patchset (it is not available as a separate patch).
Installed when the patchset is installed using Oracle Universal Installer.
The version number of the patched component is updated when a patchset patch is applied. Each patchset makes changes to only one component.
See also OracleMetaLink, Oracle Universal Installer, and patchset.