Oracle.dataaccess.dll Version 4.112.3.0 Download Fix 📌 💯

The Oracle.DataAccess.dll version 4.112.3.0 is a critical component of the Oracle Data Provider for .NET (ODP.NET), specifically associated with the Oracle 11g Release 2 (11.2.0.3) client stack. This version serves as the bridge between .NET applications and the Oracle Database. Technical Profile Version: 4.112.3.0 Runtime: .NET Framework 4.0 (and later)

Oracle.DataAccess.dll Version 4.112.3.0: A Comprehensive Guide to Download and Installation

: You generally cannot just download the DLL by itself and expect it to work; it requires a matching Oracle Instant Client installation on the machine. Bitness Mismatch oracle.dataaccess.dll version 4.112.3.0 download

Method 3: NuGet (Limited Support)

Older versions like 4.112.3.0 are not officially on NuGet.org. However, some unofficial or private NuGet feeds may host it. Use with caution – verify the checksum.

Connecting to PAYROLL_PROD... Success.

Official Oracle Download: Use the ODAC 11.2.0.3.0 Download & Install Instructions.

How to obtain safely (recommended)

  • Copy that DLL into your application’s bin\Debug or bin\Release folder.
  • Also copy related dependencies: oci.dll, oracle.dataaccess.extensibility.dll (if required).
  • Architecture: Available in both 32-bit (x86) and 64-bit (x64) versions. Note that ODP.NET is "unmanaged," meaning the DLL architecture must match the process architecture of your application.