Deleting entire relationships (Maritime Charting)
Should a feature relationship no longer be needed, you can use the Relationship Manager tool to delete the relationship while keeping the features in the geodatabase.
- Start ArcMap.
 - On the main menu, click Customize > Toolbars > Production Editing.
 - On the main menu, click Customize > Toolbars > Nautical.
 - 
Click the Production Start Editing button 
 on the Production Editing toolbar.
注:The Manage Features and Create Attributes, Update Attributes, or Metadata Attributes windows automatically appear when you start an edit session using the Production Start Editing tool.
提示:If the Create Attributes, Update Attributes, or Metadata Attributes window does not appear when you start an edit session, click the Show/Hide Attributes button
 on the Manage Features window. - 
Click the Relationship Manager button 
 on the Nautical toolbar.
The Relationship Manager window appears. It is blank by default.
 - You can choose to customize your view. Go to Working with the Relationship Manager window for more information.
 - 
Expand the tree view to see the relationship you want to delete.
注:To delete existing collections or master-slave relationships, the relationships must be listed in the Relationship Manager window tree view.
 - 
Right-click the relationship you want to delete and click Delete Relationship.

 
The relationship is deleted.