The official download for Oracle Database 11g Release 2 (11.2.0.4) is exclusively available as a patch set through My Oracle Support (MOS). Unlike the initial 11.2.0.1 release, version 11.2.0.4 is not hosted on the public Oracle Technology Network (OTN) download page. Download and Access Requirements
To obtain the 11.2.0.4 installation files, you must meet the following criteria:
Valid Support Contract: A current Oracle CSI (Customer Support Identifier) is required to log in and download patches. oracle database 11g release 2 11.2 0.4 download
Access Portal: Downloads are primarily found on the My Oracle Support Patches & Updates tab or the Oracle Software Delivery Cloud (eDelivery).
Patch Number: Search for Patch 13390677 to find the full 11.2.0.4 patch set. The official download for Oracle Database 11g Release
File Components: The download typically consists of multiple zip files (e.g., 7 parts for Linux x86-64); for a standard database installation, parts 1 and 2 are generally the core requirements. Version & Support Status Oracle® Database Release Notes
The process to download and install Oracle Database 11g Release 2 (11.2.0.4) involves several steps that require attention to system requirements, obtaining the software, and executing the installation. Always refer to the official Oracle documentation for the most current and detailed instructions, as the process may evolve over time. Tools to Help You Migrate
Disclaimer: Oracle Database 11g Release 2 (11.2.0.4) is considered "Premier Support" ended and "Extended Support" has lapsed for most platforms. It is now in the 'Sustaining Support' phase. This article is for archival, legacy system maintenance, or test/development use only. For new projects, use Oracle Database 19c or 23ai.