The underlying provider failed on open entity framework

Question

I am unsing entity framework in my web application. Earlier everything was working fine. But then I deleted database from Sql Server. After that whenever I run the applicati

Answer 1

I had a similar error and it was due to the connection problem. Usually you need to open your *.EDPS file under your entity (EDML) and check your connection string and make sure it has got a correct setting especially your Default Oracle home.