An attribute is a property that describes the nature of an entity.
Q: List the qualities that you would want to see in an entity identification property.
A: Introduction: One of the potential keys that uniquely defines the properties of an entity type is…
Q: Names and definitions for entities, relationships, and attributes should all be proper.
A: Relationships and Entities: An entity–relationship model (or ER model) depicts related entities of…
Q: Describe Organizationally Unique Identifier
A:
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: What kind of data would you keep in an entity subtype?
A: Given: A subtype is sub-grouping of the entities that make up an entity type that has significance…
Q: StudentID, SName and SAddress best represents A. Relationship B. Entity Type C. Attributes D. None…
A: C. Attributes
Q: What are ASSOciAtive entitieS?
A: Given: Associative entity
Q: A attribute is an entity feature or resource. If the individual is an object, can the same…
A: Yes, if an individual is a business, the characteristics of another database will probably be the…
Q: TRUE or FALSE - Generalization (is-a) is the relationship established between entities to show that…
A: Answer: the given statement is false
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: QUESTION 24 Click the box next to the multivalued attribute(s) in this conceptual diagram. Вотower…
A: Answer :-- option 5) phoneNumber.
Q: When an entity has the primary key of another entity as an attribute, this creates: A Parent-Child…
A: Many to many relationship: - When various(more than one) records in one table are linked to various…
Q: The objects in database description is called a. concept construct b. entity construct c. schema…
A: Given data is shown below: The objects in database description is calleda.concept constructb.entity…
Q: In DBMS, the property of interest which further describes the entity is classified as a.…
A: d. attribute
Q: Object which is distinguishable from other objects by specific set of attributes is called as…
A: Classes: Are the group of similar objects. Entity: Is an thing or object in the real world which is…
Q: What types of information 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: One-to-many relationships are defined.
A: Below is the answer :
Q: Please provide an example of what is meant by the term "Key Attribute."
A: Given that : Crucial CharacteristicA data item or a value that is used to identify a record in a…
Q: What does the term "relationship" mean?
A: A relationship, in the context of databases, is a situation that exists between two relational…
Q: An attribute is a property that describes an entity's nature.
A: Introduction: A "thing" or "object" that can be recognised from all other items in the real world is…
Q: Regular entity type is transformed to a relation.
A: To be determine: Regular entity type is transformed to a relation.
Q: is a term used to measure the number of relationships between an entity and other entiti…
A: We are going to understand which terms is used to measure the number of relationship between an…
Q: A variable's "type" and "other attributes" must be identified in order to properly classify it. In…
A: Introduction: If we are talking about programming languages, then a variable is the name given to a…
Q: Differentiate attribute and tuple Differentiate primary key and foreign key
A: The database is the set or collection of the related tables in such a way that data stored in tables…
Q: Provide examples of how relationships are represented using attributes and the general term for an…
A: Introduction: Attributes are specifications that describe the properties of an object, element, or…
Q: Write the entities , attributes and relationship in this text .Make sure select the correct types of…
A: As per the scenario, the following is the Entities- Company Manufacturer Technicians Piano…
Q: ERD and Keys A hotel has many rooms. A guest can make a reservation for one room or multiple…
A: ERD is called the Entity-Relationship model. ERD diagrams are used to draw the relationships between…
Q: uction Company is a multi-state building contractor specializing in medium-priced town homes. Assume…
A: ERD is a significant level reasonable information model graph. It encourages you to break down…
Q: The manner label controls may be resized is controlled by the attribute.
A: answer is b. AutoSize
Q: What exactly is an entity?
A: In a database, an entity is a collection of characteristics. An entity might be a tangible thing…
Q: What sort of information would you put in an entity subtype?
A: In the below step can I explained entity subtype.
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 the degree of a relationship?
A: The number of entities associated with the relationship is known as the degree of the relationship.
Q: Prepare an Entity Relationship Diagram for the application described in the following paragraph.…
A: Entities: The following are the main entities of Pick and Shovel’s company. Customers. Employees.…
Q: Q2- What is a composite entity, and when is it used?
A: Entity – Entities are actual world items that structure the essential locks around which the entire…
Q: Differentiate between Ternary relationship and three binary relationships.
A: Ternary relationships_: A ternary relationship_ is when three entities participate in the…
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 an entity?
A: Entity An entity is an object that exists. It can be a single thing, person, place or object.
Q: Create a base class called Entity. The Entity class must hold the common attributes and behaviors…
A: Entity -id: long -name: String -------------------------------- -Enity() +Entity(id: long, name:…
Q: A relation that has no multivalued attributes is in _____ normal form.
A: GIVEN: A relation that has no multivalued attributes is in _____ normal form.
Q: What is MOdeling entitieS And AttriButeS?
A: Modeling entity: An entity represents a specific object.It describes the structure of data.
Q: When an entity has the primary key of another " entity as an attribute, this creates: A Parent-Child…
A: Answer is : option A A parent table will hold the primary key where as in child…
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: Click the box next to the derived attribute(s) in this conceptual diagram. Cars People name…
A: Refer to step 2 for the answer.
Q: Create an ERD for a car dealership and also show entity names, primary keys, attributes for each…
A: Create an ERD for a car dealership and also show entity names, primary keys, attributes for each…
An attribute is a property that describes the nature of an entity.
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