Oracle.dataaccess.dll Version 4.112.3.0 Download May 2026

string connString = "User Id=scott;Password=tiger;Data Source=ORCL;"; using (OracleConnection conn = new OracleConnection(connString))

conn.Open(); Console.WriteLine("Connected to Oracle using ODP.NET " + conn.ServerVersion);

| Issue | Impact | |-------|--------| | No .NET Core support | Cannot run on Linux or macOS. | | No async/await | Missing ExecuteReaderAsync . | | Requires unmanaged dependencies | Harder to deploy in CI/CD. | | Oracle’s official support ended | No security updates beyond 2015. | If you can modify your code, consider upgrading to the managed driver:

Introduction If you have landed on this page, you are likely a .NET developer or a database administrator working with Oracle databases. You have encountered the specific file Oracle.DataAccess.dll and need version 4.112.3.0 . This file is a core component of Oracle’s ODP.NET (Oracle Data Provider for .NET) – the bridge that allows your .NET applications (ASP.NET, Windows Forms, WCF Services) to communicate with Oracle databases efficiently.

Install-Package Oracle.ManagedDataAccess Change your using statements from: