ORA-12154 could not resolve the connect identifier specified

Question

I have switched over to the 64bit Windows 7 and created a simple web app to test the connection to the database. I am using VS 2010 - plain asp.net web project and I am runn

Answer 1

use process monitor and search for name not found log for tnsnames.ora file.

check your environment variables. if not valid than uninstall all oracle client and reinstall.