What Is Subschema In Dbms?


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Ravindra Singh  Gohil Profile
  • It is an individual user's partial view of the database.
  • Sub-schema provides different view of the data to the users and the programmers, who  do not need to know all the data contained in the entire database.
  • Sub-schema enhances security factors and prohibit data compromise.
  • Sub-schema aid DBA while assuring data integrity.

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