Discuss the purpose of Step 1 of logical database design.

      

Discuss the purpose of Step 1 of logical database design.

  

Answers


KELVIN
Purpose of Step 1 is to build a logical data model of the data requirements of a company (or part of a company) to be supported by the database.
Each logical data model comprises:
• entities,
• relationships,
• attributes and attribute domains,
• primary keys and alternate keys,
• integrity constraints.

kalvinspartan answered the question on July 9, 2018 at 19:14


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