Oracle.dataaccess.dll Version 4.112.3.0 Download ((better))

11g Release 2 (specifically patchset 11.2.0.3).

One DLL works for both 32-bit and 64-bit environments.

Oracle.DataAccess.dll is the core assembly for – Oracle’s ADO.NET driver that enables .NET applications to communicate with Oracle databases. Version 4.112.3.0 belongs to the Oracle Database 11g Release 2 client era, specifically a patchset release from around 2011–2012.

oracle.dataaccess.dll version 4.112.3.0 is a stable, widely deployed legacy driver for .NET 4.0 applications connecting to Oracle 11g databases. While reliable, it requires careful attention to 32/64-bit architecture matching and proper installation of the underlying Oracle Client libraries. oracle.dataaccess.dll version 4.112.3.0 download

The best and most reliable way to obtain this version is by installing the corresponding Oracle Data Access Components (ODAC) package from Oracle. 1. Download ODAC 11.2.0.3

: For 32-bit (x86) applications, a community-maintained package is available on NuGet as Oracle.DataAccess.x86.4 . 2. Installation Steps

This is the legacy method used when multiple applications on a server share the same Oracle driver. 11g Release 2 (specifically patchset 11

Complete Guide to Downloading and Installing Oracle.DataAccess.dll Version 4.112.3.0

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.

Update your system environment variables. Ensure that the bin directory of your new 11.2.0.3 installation sits at the very beginning of your Windows PATH string. Modern Alternative: Switching to Oracle.ManagedDataAccess Version 4

Because this is an older release, it is typically bundled with specific Oracle Data Access Components (ODAC) packages:

If your application compiled against a slightly different 4.x version of ODP.NET, you can force it to use version 4.112.3.0 using a runtime redirection configuration:

Developers often encounter a confusing situation with , as they both share the same AssemblyVersion number 4.112.3.0 . This can cause significant issues, particularly when both versions are installed on the same machine. The application might load the wrong version from the Global Assembly Cache (GAC), leading to cryptic errors.

While still functional, this version has known limitations: