Social Sciences, asked by prakher5839, 1 year ago

Explain the difference between external (view), internal (physical) and conceptual ( logical) schemas

Answers

Answered by Dipali1111
4
Hey,
Allow data access to be customized at the level of individual users or groups of users using different VIEWS of the same conceptual schema. Views are not stored in DBMS but they generated on-demand.
I hope it will help u...
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