Hi all,
I have just installed Oracle 10g Express Edition on Windows XP SP2 system. Secondly I installed Oracle Developer Tool for Visual Studio .NET i.e ODT 11.1.0.6.20. After installing I can go to the database homepage and can get logged in and every thing is working fine. I can even connect using command line SQL plus .....
The real problem started when I start to develop an application in Visual Studio.NET 2008. I used the tutorial provided in the following link
http://www.oracle.com/technology/pub/articles/cook_dotnet.htmlwhich is pretty straight forward. But now the problem is that I can't connect to the database from my VB2008 application using the source code provided....
So I tried the Server Explorer
When I tried with the settings in 'A' I get ORA-12560: TNS:protocol adapter error
When I tried with settings in 'B' I get (almost after 30 sec.) ORA-12154: TNS: couldnot resolve the connect identifier specified
Now how to resolve this? Which files to configure and how?
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