One of the columns was nvarchar2(255). How do I successfully transport such kind of tables from SQL Server to Oracle? Please suggest.

I just tried to start the export/import wizard and it gave me an error. I have attached the error snapshot.

I used windows authentication. I gave the server name and the...

This is not an express edition. It is the full version. I had to install the Microsoft Windows Installer 4.5 and then it allowed me to install the sql server...