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What is the specific set of data from the database that is required by each user or applic

What is the specific set of data from the database that is required by each user or applic

What is the specific set of data from the database that is required by each user or application program called?

(a)Data definition language
(b)Data dictionary
(c)Physical schema
(d)Conceptual schema
(e)Subschema.

Johnson 29-Dec-2017

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