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UML and Data Modeling: A Reconciliation by David Hay

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Once stored, the persistent data are the responsibility of the database administrator, who must implement the mechanisms for enforcing security policies. Above all, the database administrator is responsible for the integrity of the database. This includes both the database structure and its contents. The object-oriented designer and programmer are, in fact, obligated to respond to the security requirements identified by the database administrator. Persistent object classes should not be created without approval from the data base administrator. Programs retrieving data and updating them in a database must be subject to security restrictions. These constraints put an added burden on the object-oriented designer and programmer. This cannot be helped. ...

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