Take the 2-minute tour ×
Super User is a question and answer site for computer enthusiasts and power users. It's 100% free, no registration required.

While trying to connect to the oracle from my application(Windows). I am getting this error.

Cannot connect to ORACLE: -1 : 0

The server used is Oracle 11g and the client is also Oracle 11g

share|improve this question
Just trying to make sure it's not a network problem, can you telnet to the port of the server? –  Cristian Ciupitu Feb 27 '12 at 16:06

1 Answer 1

Much more information is required to answer this question.

Below are some helpful troubleshooting tips.
Please list systematically the results of the described checks :

What to do when you cannot connect to Oracle
Thread: Cannot connect to Oracle through ODBC

share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.