What way a particular application views data from database, Database Management System

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What is the way a particular application views the data from the database that the application uses?

Sub schema is the way a particular application views the data from the database that the application uses.

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Three Level Architecture of DBMS or Logical DBMS Architecture The logical architecture defines how data in the database is perceived by users. It is not deals with how the da

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You are required to design and build a data mart/data warehouse using Oracle. A national bank allocates funding every year for its local branches to provide temporary staff cove

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Explain data independence, Explain data independence ? Data independenc...

Explain data independence ? Data independence is the capacity to modify the schema at one stage of a database system without having to change the schema at the further level.

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Frequecy count, how to calculate frequency count of algorithm

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