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Draw an ER diagram to model the application with the following assumptions. Specify key attributes of each entity type and ( min , max )
Draw an ER diagram to model the application with the following assumptions. Specify key attributes of each entity type and min max constraints on each relationship type. Each home uniquely defined by home identifier, street address, city, state, a number of bedrooms and a number of bathrooms and an associated owner. Each owner has a Social Security Number, first name, last name, phone, and profession.An owner can spouse one or more homes. Agents represent owners in the sale of a home. An agent can list many homes,but only one agent can list a home. An agent has a unique agent number, name, phone number and an associated office. When an owner agrees to list a home with an agent, a commission and a selling price are determined. An office has office identifier, phone number, the manager name, address and an optional agent number. Many agents can work at one office. A buyer entity type has a Social Security Number, first name, last name, and phone, preferences for the number of bedrooms and bathrooms, and a price range. An agent can work with many buyers, but a buyer works with only one agent.
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