[System.Reflection.Assembly]::LoadFile("C:\path\to\Oracle.DataAccess.dll").FullName
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. oracle.dataaccess.dll version 4.112.3.0 download
Once installed, the physical file is typically located in the bin folder of your Oracle Home: [System
Oracle no longer provides Critical Patch Updates (CPUs) for this version. If this driver is used in a production environment handling sensitive data, it is highly recommended to plan a migration to: If this driver is used in a production
If you are tired of dealing with heavy Oracle Client installations and "DLL Hell," consider switching to . It is available via NuGet, requires no "Oracle Home" installation, and is entirely bit-neutral. While 4.112.3.0 is required for older systems, the Managed Driver is the gold standard for new development.
Oracle.DataAccess.dll is a critical component of the Oracle Data Provider for .NET (ODP.NET)
Alternatively, check your Oracle home (e.g., C:\oracle\product\11.2.0\client_32\bin ).