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Significant use of a database
Course:- Business Management
Reference No.:- EM131110928




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You are to select an online web site that includes a significant use of a database. Some well-known examples to help your thinking are Amazon, ebay, and Facebook. For your selected web site, you are to do the following tasks:

  1. Identify at lease five entities (or table) that are likely needed by that company for their database.
  2. Draw an Entity-Relationship Diagram (ERD) of those entities and the likely relationships between them.
  3. State your recommendation on the primary key for each of those entities (tables).
  4. State your recommendations on the foreign keys needed to support the relationships shown in your ERD
  5. Identify the non-key fields or columns that are likely included in those tables.



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