Available in the Enterprise edition only.
The steps for configuring a connection to an Oracle 11g server are the
Go to menu
In the Connections panel click the New
The dialog for configuring a database connection will be displayed.
The Connection Configuration Dialog
Enter a unique name for the connection.
Select an Oracle 11g data source in the Data Source combo
Fill-in the connection details.
Fill-in the URL of the Oracle server.
Fill-in the user name for the connection to the Oracle server.
Fill-in the password for the connection to the Oracle server.
Click the OK button to finish the configuration of the database