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ODAC Runtime Downloads

ODAC NuGet

All ODAC fully-managed code components (ODP.NET, ODP.NET Entity Framework and EF Core, and ASP.NET providers) can be downloaded from nuget.org or from within Visual Studio.

ODAC OUI


Use Oracle Universal Installer (OUI) to deploy via a graphical universal interface. OUI is easy to use and can be configured to install ODAC software silently. 32-bit ODAC OUI can be downloaded from this ODAC developer download page.

Installation Instructions and Setup:

ODAC OUI Components:

  • Oracle Developer Tools for Visual Studio
  • Oracle Data Provider for .NET
  • Oracle Providers for ASP.NET
  • Oracle Database Extensions for .NET -- available in 12.2 and earlier for upgrade only
  • Oracle Provider for OLE DB
  • Oracle OLAP Provider for OLE DB -- 18c and higher
  • Oracle Services for Microsoft Transaction Server
  • Oracle ODBC Driver
  • Oracle SQL*Plus
  • Oracle Instant Client

ODAC XCopy


Use XCopy to deploy ODAC to large numbers of machines. XCopy has the smallest size and allows complete installation and configuration customization. Installation instructions and README are included with the download.

ODAC XCopy Components:

  • Oracle Data Provider for .NET
  • Oracle Providers for ASP.NET
  • Oracle Provider for OLE DB
  • Oracle OLAP Provider for OLE DB -- 18c and higher
  • Oracle Services for Microsoft Transaction Server
  • Oracle Instant Client

Oracle Instant Client requires Microsoft Visual C++ Redistributables. The version needed by each Oracle Client version is below. Sometimes these redistributables are already installed on your machine. If not, download the latest redistributables version from the Microsoft website: