Oracle.dataaccess.dll Version | 4.112.3.0 Download [better]

4.112.3.0

The assembly Oracle.DataAccess.dll version is the primary driver for Oracle Data Provider for .NET (ODP.NET), specifically bundled with ODAC 11.2 Release 4 (11.2.0.3.0) . This legacy version is critical for .NET Framework 4.0 (and above) applications that still rely on "Unmanaged" Oracle clients to connect to older databases or use features like User-Defined Types (UDTs). Direct Download and Installation

Official Source:

Visit the Oracle .NET ODAC Downloads page . Since version 11.2.0.3.0 is older, check the ODAC 11.2 Release 4 (11.2.0.3.0) Install Instructions for archived links. oracle.dataaccess.dll version 4.112.3.0 download

Conclusion

  • Install both 32 and 64-bit ODAC side-by-side on the same machine (perfectly safe).
  • Use the “Enable 32-bit Applications” setting in IIS Application Pools if hosting a web app.