Salespeople are identified by their id, name and deptID; and might take trips. EaC rip has a from-city, to-city, depart-date, return-date and trip-id. Any particular trip nas an amount and account associated with it and could involve up to 4 salespeople. Represent these requirements in an ER diagram with cardinality, attributes, entities and relationships.

Q: A Cougars Real Estate Inc. (CRE) sells houses. People who want to sell their houses sign a contract…

A: Use-Case Diagram:  Class Diagram:```…

Q: In the Entity-Relationship (ER) model, list the many types of attributes.

A: What is an ER Model? Theoretically and conceptually, software development uses entity-relationship…

Q: Draw an EER diagram for the following situation using the traditional EER notation. A technology…

A: EER diagram is stand for enhanced entity relationship diagram. EER is used for designed high- level…

Q: A Cougars Real Estate Inc. (CRE) sells houses. People who want to sell their houses sign a contract…

A: Here's a use-case diagram based on the description given for Cougars Real Estate Inc. (CRE). This…

Q: MySQL Workbench 1. Normalization Concepts: Normalization is a process used in relational database…

A: Normalization: It is a process used in database design to eliminate redundancy, improve data…

Q: draw an er diagram with rhe informtion provided.     Entities: Beach Coffee Carts Coffee Shops…

A: An Entity Relationship (ER) Diagram can be defined in such a way that it is a type of flowchart that…

Q: Bell State University Scenario Draw a detailed ERD with primary keys, foreign keys, and all…

A: An entity relationship model describes the structure of a database with the help of a diagram which…

Q: Interpret the different form of Entity used in the given scenario of ER diagram. Illustrate the…

A: Strong entity Account Region Item creep Weak Entity Character Item Instantiation creep…

Q: What does the term "cardinality" refer to in an ERD? One: The information is stored in relation to a…

A: Introduction Entity Relationship Diagrams: Entity Relationship Diagrams, sometimes referred to as ER…

Q: Transform the following EER diagram into relations and indicate the primary key and foreign keys for…

A: Step 1: Identify EntitiesIdentify all entities in the diagram. In our case, these are Vendor,…

Q: Draw this ER Diagram, but  note that: Ths diagram should adhere to compressed Chen notation : The…

A: Answer is

Q: Specify the degree of this relationship (1:1, 1:M, or M:N): The attributes of employee include ID,…

A: In the given scenario, we have two entities: Employee and Project. The relationship between these…

Q: A Bus Company owns a number of buses. Each bus is allocated to a particular route, although some…

A: Answer is

Q: Determine the highest normal form (1NF, 2NF, 3NF, or BCNF) for each one of the following six…

A: Solution :   1.Work (EmpNumber,ProjectNumber) :  Normal Form : Third Normal Form (3NF) Reason :…

Q: Explain what the Entity-Relationship model is and how it operates.

A: Introduction: They are also known as the ERDs or ER Models, and they use a preset collection of…

Q: Alert dont submit AI generated answer.

A: The objective of the question is to create an Entity-Relationship (ER) Diagram for the Activity…

Enhanced ER Model

The enhanced ER model is an abbreviation for Enhanced Entity-Relationship (EER) model. As you know, the entity-relationship (ER) model is a pictorial illustration of the relationship between various entities of a domain. In the case of a large amount of data with multiple interrelated entities, the ER diagrams become complex and tough to interpret. For such cases, the need for enhancement in the ER model was observed, and thus, the EER model was designed.