What exactly is a relationship?
Q: What kinds of data would you store in an entity subtype?
A: Entity Subtype Entity subtypes are entered into the ER model in order for decreasing the total…
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 is Ternary Relationship?
A: Given: What is Ternary Relationship?
Q: Person Name Date_of_Birth Private_Car Car VIN Model Туре Owner ID Rent Start Date VIN Person ID…
A: The given assignment is related to database where the dependency diagram is given and the…
Q: What variables influence relationships, and how do they function?
A: The various kinds of relationship characteristics will be discussed in this article.
Q: Question : Map the following ERD to relational schema (show primary and Foreign keys) CPR Supervise…
A:
Q: relation's main key and its functional interactions amongst its characteristics are interconnected
A: Please find the answer below :
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: What is identifying relationship?
A: Identifying relationship An identifying relationship is a relationship between two entities in…
Q: When a relationship is divided vertically, a number of potential complications might arise as a…
A: Introduction: When a marriage dissolves, the PRA presumes that both parties contributed equally to…
Q: In DBMS, the property of interest which further describes the entity is classified as a.…
A: d. attribute
Q: Entity Relationship Diagram of the business, as shown in the case. Completely and correctly specify…
A: The given problem has given the system description for order management where the requirement is to…
Q: Give an illustration of what a Key Attribute is.
A: An key attribute that is part of a key or is the whole key.
Q: What is the degree of the "MANAGES" Relationship? Student manages
A: Given:
Q: 'What's an unnormalized relationship? Is it a relationship according to the term relation…
A: Unnormalized relationship
Q: What is relationship type?
A: There are three types of relationships: 1) One to One 2) Many to One 3) Many to Many
Q: Is each relationship mapped into a relationship? whether true or false
A: Introduction: The term "relationship" refers to how the components of a set are related to one…
Q: What does the term "relationship" mean?
A: A relationship, in the context of databases, is a situation that exists between two relational…
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: Explain the difference between a relationship class and a relationship instance.
A: The Relationship class describes a collection of relationships between entities, while the…
Q: An entity that depends on an other entity to exist is called ________ entity
A: There is something known as an entity, and it is that thing. If you're working with databases, an…
Q: Please transform the following Entity-Relationship Schema (Diagram) into a Relational Schema. Please…
A: Here PNo and SSno are primary key. The following are the entities : PROJECT, EMPLOYEE, ENGINEER The…
Q: What is the type of the relationship in the ?following figure Employee Organization Association C…
A: As per our policy, "Since you have asked multiple questions, we will solve the first question for…
Q: The number of entities or instances that can participate in a relationship is called the Select one:…
A: The number of entities or instances that can participate in a relationship is called as Degree of…
Q: What sort of information would you put in an entity subtype?
A: In the below step can I explained entity subtype.
Q: In addition to explaining what action is being taken, what else should a relationship definition…
A: Relationship: Relationship is used to connect entity types in a meaningful way. It means that those…
Q: What is a relation, exactly? Determine the traits that make up a relationship.
A: A relation is a table with two parts. It shows how many rows (called "tuples") and columns there are…
Q: What does it mean when a relationship is well-structured?
A: NOTE :- Below i explain the answer in my own words by which you understand it well.
Q: What is a Ternary Relationship, and how does it work?
A: What is a Ternary Relationship, and how does it work?
Q: What is the degree of a relationship?
A: The number of entities associated with the relationship is known as the degree of the relationship.
Q: Differentiate between Ternary relationship and three binary relationships.
A: Ternary relationships_: A ternary relationship_ is when three entities participate in the…
Q: A ternary relationship is a relationship which includes Select one: O a. Two entities O b. Three…
A: In unary relationship, only one type of entity participate in that relationship. In binary…
Q: What is the definition of an attribute?
A: An entity is a real object which can be identified separately Example of entity is student,…
Q: What are AttriButeS On relAtiOnShiPS?
A: Here we will discuss the different types of attributes on relationship
Q: What is the type of the relationship in the following figure? * Employee Organization Association…
A: Association: It is a set of links that connects elements. It also defines how many objects are…
Q: What type of Relationship is represented by this ER diagram ?
A: There are four types of relationships and are as follows: One to One One to Many Many to One Many…
Q: The "SUPERVISES" Relationship is considered as:
A: Lets see the solution.
Q: Explain the use of the terms relation, tuple, and attribute.
A: Answer: In the language of database historians, term relation is used to denote a Table. Each…
Q: Differentiate among following: [at least 4 differences] 1. include and extended relation in use case…
A: Use case diagram In the Unified Modeling Language, it shows the information of your machine's users…
Q: How do you map a "Many to Many" relationship when mapping ER Diagram to Schema
A:
Q: Relationship Analysis • Relationship name: PARENT ENTITY relationship name CHILD_ENTITY (the name is…
A: Answer:
Q: Relationship Analysis • Relationship name: PARENT_ENTITY relationship name CHILD ENTITY (the name is…
A: Two entities are mentioned for the relationship analysis: PARENT_ENTITY and CHILD_ENTITY The…
Q: A rental car agency classifies the vehicles it rents into four categories: compact, mid-size,…
A: Actually, database is a used to stores the data. ERD- Entity Relationship Diagram.
Q: Assume that there are three objects named Student,Course and Teacher. A relationship that exists in…
A: Assume that there are three objects named Student,Course and Teacher. A relationship that exists in…
Q: 2- Design a class diagram of a course registration system. Note: utilize various class relations:…
A: Answer : the complete class diagram of course registration system is designed as below diagram using…
What exactly is a relationship?
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- What distinguishes a one-to-one relationship from a one-to-many relationship?Question 17 Which of the following is another term for a recursive relationship? Group of answer choices ternary relationship binary relationship supertype relationship subtype relationship unary relationshipA property that specifies the nature of an entity is called an attribute.