Copyright 2002 by
Prentice Hall, Inc.
9-8
nReusable code: A facility for storing and retrieving prewritten program modules for insertion into other programs to improve productivity nSoftware development library: Tools for rapid system development nBackup and recovery: A facility for automatic storage backup, restart, and recovery nSecurity and privacy safeguards: Password protect, data encryption, and data access controls nLinks to other DBMS: Links to enable transparent data transfer between database systems
Fourth-Generation Languages