Many users mistakenly believe they can install 11.2.0.4 directly from a single installer. The standalone 11.2.0.4 installer was never released to the public. The correct installation path is:
This guide shows how to locate and download Oracle Database 11gR2 (11.2.0.4) for common platforms, plus checksum verification and recommended pre-download checks. oracle database 11g release 2 11.2 0.4 download
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