Process of modeling using entity-relationship diagrams

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Q1) The process of starting with world objects and modeling using entity-relationship diagrams is referred to as a top-down process. Starting with one large table and functional dependencies using normalization is referred to as bottom-up development. What are the advantages and disadvantages of each method? Are there any inherit dangers with either method? Which would you prefer to use? Is it really and either-or situation?

Reference no: EM1344513

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