The managed driver eliminates the need to install an Oracle client on each machine. It is available on and supports modern .NET versions including .NET Core and .NET 5/6/7/8.
A graphical setup wizard. Best for developer workstations. How to Install and Register the DLL
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If the application cannot find Oracle.DataAccess.dll or its dependencies, ensure that the Oracle bin folder is in the system PATH and that the application is running with appropriate permissions. Conclusion oracle.dataaccess.dll version 4.112.3.0 download
Before integrating this library into your environment, verify these compatibility metrics:
To download Oracle.DataAccess.dll version 4.112.3.0, follow these steps:
If you are currently diagnosing a deployment issue with this assembly, tell me you are hosting on and the exact error message you see. I can provide the exact steps to configure your path or registry. The managed driver eliminates the need to install
The official source is through the . You will need to look for:
This versioning can be confusing. Let’s decode it:
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 Best for developer workstations
Oracle.DataAccess.dll version 4.112.3.0 is part of the ODAC (Oracle Data Access Components) 11.2 Release 4 (specifically 11.2.0.3.0). It is an older but still widely used version, especially in legacy enterprise applications.
Locate (Release 4). The exact filename should be similar to:
Here are some key takeaways to ensure a smooth experience with this driver.
: Your application is loading Oracle.DataAccess.dll version 4.112.3.0, but the native machine client installed is from an older or much newer version (like Oracle 12c or 19c).
You will find multiple copies – one for .NET Framework 2.0/3.5 and another for .NET 4.x. Ensure you use the one from the 4.x or 4 subfolder.