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.

Expert Solution

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

venereology answered 2 years ago

Create an entity relationship diagram to describe the data requirements of the system. Here is how...

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

In this project you will be provided a set of specifications to create an entity-relationship diagram...

In this project you will be provided a set of specifications to create an entity-relationship diagram and design accompanying table layout using sound relational modeling concepts and practices. The relationships between the entities and the attributes for the entities will be identified and described. This database will provide the foundation for the follow-on project. The following paragraphs provide the background and summary of the business requirements. You are a database consultant with Premier Software, LLC and have been assigned to...

Use information from text to create (ERD) Entity Relationship Diagram . Make sure relationship sentences are...

Use information from text to create (ERD) Entity Relationship Diagram . Make sure relationship sentences are consistent with relationship in ERD. Video Store (AVS) runs a series of fairly standard video stores: • Every customer must have a valid AVS customer card in order to rent a video. Customers rent videos for three days at a time. Every time a cus- tomer rents a video, the system must ensure that he or she does not have any overdue videos. If...

An Entity relationship diagram and workflow to implement a system that will allow consumers make online purchase.

Create an Entity relationship diagram (ERD) conceptual model for this case. VINEYARD HOLDINGS AND GRAPE VARIETIES...

Create an Entity relationship diagram (ERD) conceptual model for this case. VINEYARD HOLDINGS AND GRAPE VARIETIES VVI’s vineyard sources its wine from ten plots of land in separate locations from two acres to twenty acres. Each vineyard has its own unique name, such as Rattlesnake Canyon, Red Fox, Theresa’s, etc. and is either owned by VVI or by an independent third party. Each is managed by a single employee. No employee manages more than one vineyard. The location and size,...

5. Draw an entity-relationship diagram, including minimum and maximum cardinality, for the following: The system stores...

5. Draw an entity-relationship diagram, including minimum and maximum cardinality, for the following: The system stores information about two things: cars and owners. A car has attributes for make, model, and year. The owner has attributes for name and address. Assume that a car must be owned by one owner and an owner can own many cars, but an owner might not own any cars (perhaps she just sold them all, but you still want a record of her in...

For a Desktop Browser create system requirements that consist of Functional, Data, and Performance requirements written...

For a Desktop Browser create system requirements that consist of Functional, Data, and Performance requirements written in Natural Language. Categorize the requirements into subsections according to functional areas, e.g., configuration, reliability, security, etc. Each Top-Level Requirement in Natural Language must be contained in a separate paragraph. The text of each requirement must be preceded by a unique identifier, to facilitate traceability. The identifier must have the following format: DWB-XXXX-REQ-#### Requirements text…………. The XXXX part is a requirement-type identifier and has...

Question

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

Solutions

Expert Solution

Related Solutions