Explain authorization and integrity manager, Database Management System

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Explain Authorization and Integrity Manager ?

Authorization and Integrity Manager: Tests for the satisfaction of integrity constraints and checks the authority of users to access data.

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Entity identifier key attributes, An entity type usually has an attribute w...

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Discuss deferred update technique of recovery. What are the advantages? Ans: The deferred update methods do not physically update the database on disk till after a transact

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