Oracle Database 11g Release 2 11.2 0.4 Free Download Jun 2026

You can find the installation documentation at docs.oracle.com.

: A current Oracle CSI (Customer Support Identifier) is required to log in and download patches.

For development, testing, training, and small-scale deployment, Oracle provides a free, entry-level version called Oracle Database 11g Express Edition (Oracle XE 11g). This software is free to develop, deploy, and distribute. oracle database 11g release 2 11.2 0.4 download

Edit /etc/sysctl.conf to include parameters required by Oracle, such as kernel.shmmax , kernel.shmall , and fs.file-max . Run sysctl -p to apply changes.

Useful commands & snippets

This is the primary source. To download the 11.2.0.4 patch set, you must have an active Oracle Support Contract . You can search for Patch 13390677 , which contains the full installation media for 11.2.0.4.

Oracle Database 11g Release 2 (11.2.0.4): The Final Frontier of 11g You can find the installation documentation at docs

Alternatively, if you are a customer with support access, navigate to and search for Patch ID 13390677 (the master patch for 11.2.0.4 for Linux x86-64).