1.

Write characteristics of a good data model.

Answer»

An effective data model must possess the FOLLOWING characteristics in order to be CONSIDERED good and DEVELOPED:

  • Provides predictability performance, so the OUTCOMES can be estimated as precisely as possible or almost as ACCURATELY as possible.   
  • As business demands change, it should be adaptable and responsive to accommodate those changes as needed.   
  • The model should scale proportionally to the change in data.   
  • Clients/customers should be able to reap tangible and profitable benefits from it. 


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