 <p>Try this:</p> <pre><code>Provider=MSDAORA.1;Data Source=(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = SERVER0123)(PORT = 1521))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = PRODDB)));User Id=USER_ID;Password=USER_ID_PASSWORD </code></pre> <p>Obviously you need to replace the server, User ID and Password.</p>