This versioning can be confusing. Let’s decode it:
| Assembly Version | Oracle Product Family | ODAC Release | Oracle Client Version | |----------------|----------------------|--------------|------------------------| | 4.112.3.0 | ODAC 11.2 | Release 4 | 11.2.0.3.0 |
Thus, 4.112.3.0 = ODAC 11.2.0.3.0.
This release was published by Oracle around 2012–2013. It supports: oracle.dataaccess.dll version 4.112.3.0 download
Today, it is considered legacy. However, many enterprise applications—especially those developed during the early 2010s—still require this exact version.
Oracle’s technology is under the Oracle Technology Network (OTN) License Agreement. You may use the client and ODP.NET only to connect to a licensed Oracle database. Distributing Oracle.DataAccess.dll standalone with your application may require a separate redistribution license. Always review the agreement for your specific version.
Locate ODAC 11.2.0.3.0 (Release 4). The exact filename should be similar to: This versioning can be confusing
Accept the Oracle License Agreement and sign in with your Oracle account (free to create).
Download the ZIP file.
Alternative: NuGet – Not available. Unlike managed drivers, the unmanaged Oracle.DataAccess.dll 4.112.3.0 is not on NuGet because it depends on Oracle Client registry and environment settings. Thus, 4
Some developers receive ODAC as part of an Oracle Database Client installation.
The version number 4.112.3.0 maps to:
This version is commonly used with: