Production Mapping ライセンスで利用できます。
You can delete an element in the database through the Database Element dialog box tree view if it is no longer needed. The Database Elements dialog box provides a user interface for an element library.
- Start ArcMap.
- On the menu bar, click Insert > Database Element.
The Database Element dialog box appears.
- Navigate to the element you want to delete.
- Right-click the element and click Delete.
The Delete Alert dialog box appears.
- Click Yes.
The selected element is deleted.
- Click the Close button.