Explain why the entity relationship (ER) model is useful. How has it helped to produce a more structured relational database design environment?

Based on the plan in previous power point assignment, draw an ER diagram to demonstrate relationship among the tables in the database. Assignment Expectations The following items will be assessed in particular: Attributes in each table are marked clearly. Primary key and foreign keys of the tables are identified. Using an ER diagram to demonstrate

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Reference no: EM132069492

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