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.
: After installation, you may need to manually register it in the Global Assembly Cache (GAC) using OraProvCfg.exe located in your Oracle home's ODP.NET\bin\4 Stack Overflow Pro-Tip: Switch to Managed Driver oracle.dataaccess.dll version 4.112.3.0 download