Unlike the base release (11.2.0.1), version 11.2.0.4 is classified as a patch set. Accessing it requires specific steps:
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Previous Oracle installation remnants. Fix: Use Oracle’s deinstall.bat or manually remove HKEY_LOCAL_MACHINE\SOFTWARE\Oracle keys (backup first). Then reinstall. Unlike the base release (11
For the purpose of making it with legacy apps, we will focus on the Administrator/Client (the full installer). Unlike the base release (11.2.0.1)
Oracle occasionally archives older versions. If you cannot find 11.2.0.4, contact Oracle Support (if you have a contract) or use the (search for "11.2.0.4 Client").
For applications requiring only OCI, ODP.NET, or ODBC without full administration tools: