Draw a preliminary entity-relationship diagram

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Reference no: EM133378240

Questions:

1. From information in the narrative description of the case, draw a preliminary entity-relationship diagram to enable Ron and his team to design the data base appropriately.

2. Construct a conceptual model to represent the data processing requirements outlined in the case. Express the model as a: a. Set of third normal form relations b. Network model

3. Using the statistics provided in the case and any further assump- tions that you might care to make, add data volumes and usages to the conceptual model. Develop a preliminary estimate of the total size of the data base.

Reference no: EM133378240

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