Oracle.dataaccess.dll Version 4.112.3.0 Download [patched] May 2026

To get oracle.dataaccess.dll version 4.112.3.0, you must download the specific release of Oracle Data Access Components (ODAC) or Oracle Client that contains it. 🔑 Crucial Facts About This Specific DLL

If you are maintaining a legacy system that demands version 4.112.3.0, follow this guide exactly, and you will save hours of “DLL not found” frustration. oracle.dataaccess.dll version 4.112.3.0 download

3. configSections Error

When upgrading to .NET 4.0+ using this legacy DLL, developers often encounter configuration errors regarding the <sectionGroup> in machine.config or web.config. You may need to manually add the following to your config file: To get oracle

Alternatives to Using 4.112.3.0

Before spending hours hunting an outdated DLL, consider: Go to Project Properties > Build > Platform

Official downloads for version 4.112.3.0 are bundled within the Oracle Data Access Components (ODAC).

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.

• Go to Project Properties > Build > Platform target:
  Set to x86 (for 32-bit Oracle) or x64 (for 64-bit Oracle). Avoid Any CPU.

• If you have an existing Oracle installation, search your machine and application’s deployment folder – the DLL might already be present.
• If you are a developer, request the full Oracle Client 11.2.0.3 installer from your DBA or Oracle account holder.
• If you are maintaining a legacy app, consider isolating it in a virtual machine or container with the correct Oracle Client version installed properly.