Oracle.DataAccess not available for selection in Visual Studio 2013
问题 I've recently set up a Windows 8.1 64 Bit Machine with Visual Studio 2013 (probably 32 bit, at least it installed itself at Program Files (x86)). I've also installed the Oracle 11.2.0.1 64 Bit Client with Oracle Data Provider for .NET. When I do gacutil /l | findstr Oracle.DataAccess, I get four entries, including the following: Oracle.DataAccess, Version=2.112.1.0, ..., processorArchitecture=AMD64 However, I cannot find Oracle.DataAccess in any of the lists when trying to add an assembly