Download ((install)) | Oracle.dataaccess.dll Version 4.112.3.0
: Oracle does not provide separate, standalone downloads for individual .dll files. You must download the full installer package to ensure all background dependencies are correctly registered.
This is the most reliable method.
The story of Oracle.DataAccess.dll version 4.112.3.0 is a classic tale of the "DLL Hell" that developers often face when working with the Oracle Data Provider for .NET (ODP.NET). This specific version is tied to Oracle Data Access Components (ODAC) 11.2 Release 3 oracle.dataaccess.dll version 4.112.3.0 download
The ODAC version 4.112.3.0 is a specific release of the ODAC library, which supports Oracle Database 12c and later versions. This version of ODAC includes several enhancements and bug fixes, including support for .NET Framework 4.5 and 4.6. : Oracle does not provide separate, standalone downloads