Check the compilation target of your project (Properties > Build > Platform Target). Match your application target ( x86 or x64 ) with the corresponding bitness of the Oracle DLL. OracleInternal.Network.NetworkException
These third‑party sites are not officially endorsed by Oracle . The safest approach is always to download the file as part of an official Oracle ODAC or client installation.
Oracle’s technology is under the . You may use the client and ODP.NET only to connect to a licensed Oracle database. Distributing Oracle.DataAccess.dll standalone with your application may require a separate redistribution license. Always review the agreement for your specific version. oracle.dataaccess.dll version 4.112.3.0 download
Navigate to the under the Developer downloads section. Look for legacy ODAC releases matching version 11.2.0.3.0 .
Look for or the 11.2.0.4 patch set.
Look for the section.
: This is an unmanaged driver, meaning its architecture must match your application. 32-bit applications require the 32-bit DLL and 32-bit Oracle Client, while 64-bit applications require the 64-bit counterparts. Official Download Information Check the compilation target of your project (Properties
Explicitly split into 32-bit (x86) and 64-bit (x64) versions. They cannot be interchanged.
If you want, I can:
: Supports connections to Oracle 9iR2 through Oracle 11gR2 (and generally 12c).
Imagine a developer who has just finished building a console application on their local machine. Everything works perfectly until they deploy it to a production server. Suddenly, the app crashes with a dreaded error: The safest approach is always to download the