This screenshot shows the Create Database Link page. At the top right-hand corner of the page are the buttons: Show SQL, Cancel, and OK. Below the buttons are the General and Connect As sections:
The General section includes:
A Name field
A Net Service Name field
A check box labeled Public - This database link is available to all users.
The Connect As section includes:
A Connected User option
A Current User option
A Fixed User option with Username, Password, and Confirm Password fields
The buttons at the top right-hand corner of the page are repeated at the bottom right-hand corner of the page.