Question: User It is important because different users need to view the data in the same way. A data model is a relatively simple representation, usually

User
It is important because different users need to view the data in the same way.
A data model is a relatively simple representation, usually graphical, of a more complex real-world object event.
A good data model is a communications device that helps eliminate (or at least substantially reduce) discrepancies between the database
designs components and the real-world data environment.
The data models main function is to help us understand the complexities of the real-world environment

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