| Application Type | Works? | Notes | |----------------|--------|-------| | .NET Framework 2.0/3.5 | Yes | Fully supported | | .NET Framework 4.0 – 4.8 | Yes | Requires <supportedRuntime> and possibly useLegacyV2RuntimeActivationPolicy | | .NET Core / .NET 5+ | No | This version is incompatible; use Oracle.ManagedDataAccess.Core | | 32-bit process with 64-bit DLL | No | Will throw BadImageFormatException | | ASP.NET (IIS) | Yes | Must enable 32-bit mode if using x86 version |
Because this version is legacy (associated with Oracle 11g), it is no longer the primary download on Oracle’s main site. Developers often hunt for it in: oracle.dataaccess.dll version 4.112.3.0 download
Oracle does not typically provide unmanaged DLLs as standalone downloads because they rely on native dependencies (like OraOps11w.dll ) and an underlying Oracle Client | Application Type | Works
exists for 32-bit environments but is primarily used for quick referencing. Stack Overflow Critical Technical Specifications Stack Overflow Critical Technical Specifications