Oracle does not provide standalone DLL files for security and licensing reasons. You must download the full ODAC bundle: Visit the Oracle .NET Software Downloads page. Version Match: Look for ODAC 11.2 Release 3 (11.2.0.3.0) .
Official downloads for version 4.112.3.0 are bundled within the . oracle.dataaccess.dll version 4.112.3.0 download
Oracle does not provide a standalone download for just the .dll . You must download the full package. Oracle does not provide standalone DLL files for