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

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venereology answered 2 years ago

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...

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...

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...

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...

case study 1. Draw an Entity Relationship Diagram (ERD) for the following problem. Make sure you identify...

case study 1. Draw an Entity Relationship Diagram (ERD) for the following problem. Make sure you identify correct relationships, attributes, and identifiers (keys). 2. Implement the database design into tables using an industrial-strength database management system (e.g. Oracle SQL+). case: HELP is a voluntary organization that provides aid to people. Based on the following brief description of operations, create the appropriate fully labeled Crow’s Foot ERD. Individuals volunteer their time to carry out the tasks of the organization. For each volunteer, their...

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...

business rules and entity-relationship diagram insurance, invoice, patient, appointment, employee

A database needs to be developed that supports a supermarket. (i) Design an entity-relationship diagram that...

A database needs to be developed that supports a supermarket. (i) Design an entity-relationship diagram that captures, as far as possible, the requirements stated below. (Statements in brackets are additional explanations and not part of the requirements proper.) If you make any assumptions in your design, please write them down. Assumptions, however, must not contradict the requirements. 1. The supermarket sells products. Each product is uniquely identified by its product number. Moreover, a product has price. The supermarket also records...

Overview In this lab, you will design an Enhanced Entity Relationship (EER) diagram to improve on...

Overview In this lab, you will design an Enhanced Entity Relationship (EER) diagram to improve on the database design that you have worked on in the previous weeks. The new design will include additional improvements such as: Inheritance Relationships Constraints Union Types A clear and well-documented explanation of all your modifications and the EER diagram. can you please give me an example of how to start this or what am i supposed to do!!!

2. Draw an entity relationship diagram (ERD) for the following situation: The state of Georgia is...

2. Draw an entity relationship diagram (ERD) for the following situation: The state of Georgia is interested in designing a database that will track its researchers. Information of interest includes researcher name, title, position; university name, location, enrollment; and research interests. Each researcher is associated with only one institution, and each researcher has several research interests. 3. Visit a Web site that allows customers to order a product over the Web (e.g., Amazon.com). Create a data model that the site...

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