Locate the download for (or the closest 11g Release 2 package). 2. Install the Package Run the install.bat provided in the ODAC zip file.
Visit the Oracle .NET ODAC Downloads page . Since version 11.2.0.3.0 is older, check the ODAC 11.2 Release 4 (11.2.0.3.0) Install Instructions for archived links. oracle.dataaccess.dll version 4.112.3.0 download
Legacy enterprise systems frequently require this precise version to maintain software compatibility without rewriting older codebase structures. Technical Specifications Specification Oracle Data Provider for .NET (ODP.NET) File Name Oracle.DataAccess.dll File Version Oracle Release 11g Release 2 (11.2.0.3) Runtime Target .NET Framework 4.0 / 4.5+ Architecture Processor-specific (Separate 32-bit and 64-bit binaries) Official Download Methods Locate the download for (or the closest 11g