a. Construct more general entity type from the given set of more specialized entity types. STUDENT FACULTY StudentID FacultylD Name Name Age Age Address Address Mobile No Mobile. No

Q: Describe the characteristics of an associative entity.

A: The topic under examination is the concept of an associative entity in the realm of database design…

Q: An attribute is a property that describes the nature of an entity.

A: In the are actual world, an entity is a "thing" or "object" that can be distinguished from all other…

Q: What are the differences between weak and strong entity sets?

A: An entity set is a compilation of similar types of entities. Entities are a crucial idea in…

Q: Reference: A --> B--> C   QUestion?  what is the defintion of this type of relationship and what…

A: 1) A transitive relationship is a type of relationship between entities or elements where the…

Q: What is Ternary Relationship?

A: Given: What is Ternary Relationship?

Q: What are ASSOciAtive entitieS?

A: Given: Associative entity

Q: What is the functional relationship between the main key and a non-key attribute as explained by…

A: The connection between any two characteristics is known as functional dependency. For example, there…

Q: Exactly what would you store in an entity subtype?

A: Object Subtype To cut down on the overall number of attributes for each entity, entity subtypes are…

Q: Vrite a Description for an online xample Talabat) Show clearly entities and their att

A: Lets see the solution.

Q: TRUE or FALSE - A super-entity can only have two sub-entities and no more.

A: A SUPER-ENTITY CAN HAVE MORE THAN TWO SUB-ENTITES

Q: A/An ___________ is an association among entities. Write the letter of the correct answer in the…

A: Sort Answer: A Relationship is correct answer. See below steps for detail explanations.

Q: distinguish between relationship types and relationship instances

A: Relationship type: This expresses a type of relationship that is occurring between the entities and…

Q: Generalization is the process of defining a general entity type from a collection of specialized…

A: Generalization is a process of a new entity being formed using the collection of two or more…

Q: Fill in the blank: A supertype is a generic entity type that has

A: Introduction: Below  describe the right option and incorrect option both A supertype is a generic…

Q: Creating a new entity is an example of which level of abstraction: (a)Conceptual (b)Internal (c)…

A: In the context of databases and data modeling, an entity is a real-world object or concept that can…

Q: 2- Design a class diagram of a course registration system. Note: utilize various class relations:…

A: Answer

Q: Exactly what would you store in an entity subtype?

A: Introduction Subtype: Modeled entities can be specialized into subtype entities, commonly known as…

Q: It is the relation among individual entities and values. O principles patterns state relation

A: In  Step 2, I have provided   correct  option-----

Q: Design a class diagram of a course registration system. Note: utilize various class relations:…

A: A class diagram of a course registration system.

Q: Draw an ER diagram on any application for a student information system with 4 entities: -entity…

A: The answer is given in the below step

Q: Show the relationships between entities and use table bridges between entities if necessary.

A: The relationships between entities:

Q: How do you know whether to convert a relationship to an associative entity type?

A: These entities are used when user wants a relationship to be mixed in a relationship.For example…

Q: Regular entity type is transformed to a relation.

A: To be determine: Regular entity type is transformed to a relation.

Q: defines a relationship between two entities in which each instance of data in one entity is…

A: Introduction: Entities are real-world objects with attributes that are stored in a database. Tables…

Q: A property that specifies the nature of an entity is called an attribute

A: In the real world, an entity is a "thing" or an "object" that can be recognized from all other…

Q: write the schema that descibes the following relations: 1- The course relation course id title dept…

A: A Schema can be explained as a structure or the organisation chart of the database in the computer…

Q: Library Management system: This system allows the students to search books,request books etc.…

A: Below I have provided the solution of all the case study of the given application.

Q: Create an entity na

A: One to one mapping is a association of instance of one entity to instance of another entity. Here…

Q: When is it important to use an associative entity to express a many-to-many relationship?

A: According to the question many to many is used to makes relationship between two or more data or if…

Q: What is a simple (or atomic) attribute?

A: The simple values are the atomic or unique values which can not be modified or altered further.

Q: When an attribute of one entity type references another entity type's attribute, this means that: O…

A: The solution is given in the below step with explanation

Q: Library Management system: This system allows the students to search books, request books etc.…

A: Use Case Diagrams: referred as a Behavior model or diagram. It simply describes and displays the…

Q: Computer Science: Why normalized relations may not impair the efficiency of a physical…

A: The answer :

Q: Design: An (ER) and (relational Diagram) by showing as I am an owner of a car rental company…

A: Answer :

Q: Digital Wallet: the access control rule for the class Transaction and boundary use case for the…

A: Let's delve deeper into each aspect, starting with the access control rule for the Transaction…

Q: gender birth-date age name name name hospital M patient buy M medicine 1 ID name cpr phonenum name…

A: Solution: Introduction: