Week 3 Written Homework

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1. Draw ERDs for each of the following. Draw softboxes, relationship lines, and labels for each relationship in both directions. Indicate non-transferability when appropriate. a. Each town may be the birthplace of many people. Each person must be born in one and only one town. b. Each room may house one or more guests. Each guest may stay in one and only one room. c. Each employee must work for one and only one department. Each department may have one or more employees. d. Each hotel may be the host of one or more guests. Each guest may be hosted in one or more hotels. e. Each message must be addressed to one or more persons. Each person may be the addressee of one or more messages. 2. Identify the relationship types of the statements below
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One to Many One to One Many to Many One to One One to One
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