Alias sets are the container that holds the alias bindings that you create.
To create an alias set:
In Metadata Navigator, right-click on the folder where you want to store the alias set and select New, then Alias Set.
The Alias Set dialog box is displayed.
Perform either of the following tasks to create one or more bindings for this alias set.
After adding bindings to the alias, set, click OK and view the new alias set listed in the Metadata Navigator.