create an entity relationship diagram to describe the data requirements of the system. Your client is...

create an entity relationship diagram to describe the data requirements of the system.

Your client is a local real estate company that wants to automate some of their processes. Here is how some of the business is described: - In a real estate transaction, there is a buyer, a seller, a property, a purchase agreement and a real estate agent - A seller may have one or more properties to sell - A buyer wants to buy only one property - A purchase agreement is between the seller and the buyer, and only for one property - The real estate agent must be part of the purchase agreement as a witness to the transaction.

Specific instructions:

1.Choose the properties that you feel are necessary for each entity. May sure they appear on the diagram.

2. Choose a key for each entity. Make sure you identify it with the correct drawing convention.

Solutions

Expert Solution

The ER Diagram to describe a local real estate company can be drawn as:

venereology answered 2 years ago

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