Have you tried to connect to the database via sqldeveloper form ORACLE it is free; you can downloaded and install it and set up a connection and test if the connecting parameters are the correct ones.

Have not work with it on UNIX only in windows and is a good tool to debug your sql before you use it on a program or perl script

In reply to Re^3: How to connect Oracle DB in Linux Env. by Generoso
in thread How to connect Oracle DB in Linux Env. by pawank86

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