Which of the following levels is considered as the level closed to the end-users?
Answers
Answer:
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Answer:
The database's external level is considered as the level closed to the end-users.
Explanation:
The database's external level is the only level that is meant as the closest level to the end-users.
An external pattern depicts the piece of the database in that a particular client is interested. It conceals the irrelevant subtleties of the database from the client. There might be a "n" number of external perspectives for every database.
Every external view is characterized by utilizing an external pattern, which comprises meanings of different kinds of external records of that particular view.
An external view is only the substance of the database as it is seen by some particular specific client. For instance, a client from the outreach group will see just deals related information.
Realities about external schema:
- An external level is simply connected with the information which is seen by unambiguous end users.
- This level incorporates a few external constructions.
- The external pattern level is closest to the client
- The external pattern portrays the section of the database which is required for a specific client gathering and conceals the excess subtleties from the database from the particular client bunch