Is there a need for creating an associative entity? If so, draw one, if not, then suggest

Q: Define a weak entity set and a strong entity set

A: (1) An entity set refers to a collection of similar objects, concepts, or ideas that can be uniquely…

Q: course has a code, course name, credits, and an instructor. Each course uses a textbook. • A…

A: ER diagram is an abbreviation for Entity Relationship Diagram. An ER diagram represents the…

Q: What is the difference between a weak entity and one that requires communication?

A: Answer: The other entity that is required for communication is a strong entity. So, Weak entity and…

Q: Draw an ER diagram expressing the total participation of an entity type “BURGER” in a binary…

A: Answer: I have given answered in the handwritten format in brief explanation

Q: What are the characteristics of a strong entity set as opposed to a poor one?

A: A strong entity is defined as an entities relation that owns a primary key and is independent, which…

Q: Why are weak and strong entity sets different?

A: Entity sets in database design refer to collections of related entities or objects. Weak entity sets…

Q: The following ERD refers to an borrow system of a library. Member can borrow different books, which…

A: ER diagram stands for Entity Relationship Diagram which contains mainly three components that are…

Q: Question 1: The following ERD refers to an borrow system of a library. Member can borrow different…

A: a,b:

Q: The difference between a weak entity set and a strong entity set should be explained.

A: Strong Entity:  A powerful entity does not rely on any other entity in the schema for its existence.…

Q: draw the er diagram and label

A: To create an ER diagram based on the provided scenario for reserving baseball tickets, here's a…

Q: When do you need to use an associative entity to depict a many-to-many relationship?

A: Modeling of associative entities An Associated Entity is a relationship that has been transformed…

Q: 3.4. Which statements are correct? a. A weak entity type can only have one attribute type. b. A weak…

A: The solution to the given problem is below.

Q: Crow-foot symbol in a crow-foot diagram is depicted on a side of entity which is     one only…

A: 1) Crow’s foot notations illustrate the relationship between entities in a crow’s foot diagram. 2)…

Q: It's not immediately clear what distinguishes a weak entity from a strong entity that requires a…

A: Entity is a real world object or thing with independent existence. Entities are independent and can…

Q: Are associative entities also weak entities? Why or why not? If yes, is there anything special about…

A: Associative entity: • An associative entity associates the instances of one or more entity types. •…