Zeoslib Portal

replace the files and when run the application and the command ZConnect1.connect is run, return the error
Project project1 raised exception class 'Unknow'

I'm replace files and recompile, but, the generate the error: SQL Error: OCI_INVALID_HANDLE

I'm in need of help, I'm using ubuntu 9.10 64bits and when I run the command Zconnect1.connect in the application return the error: Project raised exception class 'Unknown' but, when i'm in IDE lazarus and click on component ZConnection1 and on Object Inspector change the property Connected to true,...