- Add new record(s)
- Change the current record(s)
- Create a new copy of the current record

- Delete the current record
- Delete all records which match
some criterion

- Only display records which
match some criterion

- Perform a query
(Determine which records
match some criterion)

- Make Modifications to all records
which match some criterion

- Create new database file(s)
from the current one
based on some criterion