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Identify the main tasks associated with Step 1 of logical database design.

      

Identify the main tasks associated with Step 1 of logical database design.

  

Answers


KELVIN
Step 1 Create and check ER model
Step 1.1 Identify entities
Step 1.2 Identify relationships
Step 1.3 Identify and associate attributes with entities or relationships
Step 1.4 Determine attribute domains
Step 1.5 Determine candidate, primary, and alternate key attributes
Step 1.6 Specialize/Generalize entities (optional step)
Step 1.7 Check model for redundancy
Step 1.8 Check model supports user transactions
Step 1.9 Review model with users


kalvinspartan answered the question on July 9, 2018 at 19:15


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