Database is a virtual diagram object, that can be used during physical database generation process. You can set several basic parameters for the new database such as the database name, default encoding and so on.
This object is especially interesting to those who want to create a new database. You may skip this section if you have an already created physical database and you only want to generate its structure.
To set up a database object use Database Editor.
See also:
Diagram Objects: Database Editor