In the Database Tree tab only relevant parts of the database for the current context is shown. In case the user is supposed to select a certain kind of element, only this kind of element together with necessary hierarchy elements will be shown.
Using the Search tab, it is possible to make a text search in the database.
In case the user has selected a hierarchy node in the Database Tree tab, the search will be limited within that part of the hierarchy. The current search scope can be seen after the
Search in label above the text criteria field.