Download | Oracle.dataaccess.dll Version 4.112.3.0 //top\\

Note: odp.net4 targets .NET Framework 4.0, which matches the 4.xxx version prefix of the DLL. Method 2: Registering to the Global Assembly Cache (GAC)

Use code with caution. Troubleshooting Common Issues

Specifically 32-bit (x86) . If you need a 64-bit version, you must typically look for the newer 11.2.0.4.0 release, as a dedicated 64-bit installer for 11.2.0.3.0 is not standard.

If you have control over the source code of the application, the best path forward is to replace this file entirely.

: If the DLL is not found automatically, you may need to manually register it in the Global Assembly Cache (GAC) using OraProvCfg.exe : oracle.dataaccess.dll version 4.112.3.0 download

How to obtain safely (recommended)

Readme and setup guides are usually found in ORACLE_HOME\ODP.NET\doc . 4. Critical Compatibility Notes

driver. Unlike the old unmanaged DLL, the managed version is a single, smaller assembly that doesn't require a full Oracle Client installation and isn't sensitive to 32/64-bit architecture. Oracle Forums ODAC 11.2.0.3.0 Install Instructions - Oracle

: Your .NET application architecture does not match the bitness of the loaded oracle.dataaccess.dll . A 64-bit application is trying to load a 32-bit Oracle driver, or vice versa. Note: odp

To download and successfully use oracle.dataaccess.dll version 4.112.3.0 , the most reliable method is installing directly from Oracle's archives. This ensures that the DLL is correctly GAC-registered and that all dependencies are installed.

: Change your project's compile target from Any CPU to explicitly match your Oracle Client installation ( x86 or x64 ). Oracle communication error / OraOps11w.dll missing

During the download and installation process, you may encounter common issues such as:

Change your application pool or build settings. For example, if using a 32-bit Oracle driver in IIS, navigate to your App Pool's Advanced Settings and switch Enable 32-Bit Applications to True . If you need a 64-bit version, you must

A community-maintained version is available at NuGet - Oracle.DataAccess.x86.4 (Version 4.112.3). This is often easier for development environments that don't need a full client installation. Core Report Details Assembly Name: Oracle.DataAccess.dll Version: 4.112.3.0 (indicates .NET 4 compatibility). Bundle: Included in the ODAC 11.2.0.3.0 bundle.

For developers, you might find unofficial packages or older archived packages, such as Oracle.DataAccess.x86.4 version 4.112.3, on NuGet.org , though a full ODAC installation is recommended for stability. Common Issues and Troubleshooting

When dealing with legacy software components like this specific version of Oracle.DataAccess.dll , adhering to best practices is essential for a stable and secure development environment.

2. "The provider is not compatible with the version of Oracle client"