This screenshot displays the Connect Database - instance dialog box, which includes a Net Service Name field for entering a net service name and an Authentication Method field that provides two radio buttons:

• Database Authenticated, which consists of User Name and Password fields
• OS Authenticated connection as SYSDBA

Enter the net service name.

In the Authentication Method field, choose Database Authenticated and enter the username and password, or Choose OS Authenticated connection as SYSDBA.

Choose Connect, Cancel, or Help.