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Question

In Three-Schema Architecture, the schema in which the part of database is described to the user group who is interested and other details are kept hide is called

a.

logical schema

b.

conceptual schema

c.

internal schema

d.

external schema

Posted under Data Models DBMS

Answer: (d).external schema

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Q. In Three-Schema Architecture, the schema in which the part of database is described to the user group who is interested and other details are kept hide is called

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