I\'m trying to use the Oracle ODP.NET 11g (11.1.0.6.20) Instant Client on my ASP.net project as a Data Provider but when I run the aspx pag
I had the exact same problem. I deleted (and forgot that I had deleted) oraociei11.dll after compiling the application. And it was giving this error while trying to execute. So when it cant find the dll that oraociei11.dll, it shows this error. There may be other cases when it gives this error, but this seems to be one of them.