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1. Is it necessary to create a data model before creating the database? What are the benets of performing this step? 2. After reading through

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1. Is it necessary to create a data model before creating the database? What are the benets of performing this step? 2. After reading through a description of business requirements, identify the entities and attributes that could be used in a potential data model. What are the relationships between entities? 3. Sketch a preliminary data model (entity relationship Bitten\")

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