A property that specifies the nature of an entity is called an attribute
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: In a few words, describe the logical relationship between the entities, attributes, and…
A: Introduction: An entity is a piece of data or a physical object. It is possible to save information…
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: An attribute is a descriptive property of an entity.
A: An entity is a “thing” or “object” in the real world that is distinguishable from all other objects.…
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: Describe the Entity-Relationship model.
A: Answer : Entity relation model or E-R model is the graphical representation of an information that…
Q: def distance_between_entities(entity1, entity2): """ compute the haversine distance between the two…
A: import numpy as np def distance_between_entities(entity1, entity2): lat1 = entity1[3] lon1 =…
Q: Describe the Entity-Relationship model and its function.
A:
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: 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: 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: 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: It is the relation among individual entities and values. O principles patterns state relation
A: In Step 2, I have provided correct option-----
Q: The following statements are correct for. 1. Certain attributes may apply to some but not all…
A: Generalization: Based on the common features that exists among a set of entities, they can be…
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: Computer Science • Prepare an entity relationship diagram level 2 - Weak Entity, Aggregation, IS-A…
A: Note: As guidelines by bartleby, we can only write text or attach images but we cannot send word…
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: A simple(Atomic) attribute is Select one: O a. an attribute that can be devided to smaller sub parts…
A: A simple (atomic) attribute is__________?
Q: Use ER Assistant to draw your diagram. Draw a generalization hierarchy containing Employee,…
A: Answer :
Q: Describe the entity-relationship model in detail.
A: Entity relationship models are based on the real-world entities and their relationships.
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: Explain the terms: Entity Attribute Types of relationship Cardinality Optionality. I NEED…
A: Entity: - Any existing real word object is an entity in the Database. Each entity has attributes,…
Q: What sort of information would you put in an entity subtype?
A: In the below step can I explained entity subtype.
Q: DRAW AN ER DIAGRAM , Create a many-to-many unary relationship. Include at least one of each type of…
A:
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: 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: ralized into an Item entity. meralized into a User entity.
A: Given :- In the above given question an ER diagram components for a library is mention in the above…
Q: Draw the shape used in the object-based logical model of the following. a. Attributes b. Entity sets…
A: a. An attribute defines the characteristic/property of an attribute The shape of the attribute in…
Q: The three main constructs of the entity-relationship modeling notation include each of the following…
A: The three main construct of ER modeling are attributes,entity and relationship..with all the three…
Q: What is the definition of an entity? a person or thing that exists.
A: INTRODUCTION: Entity: The term "entity" refers to a physical object. It could be an individual, a…
Q: entities: Residential students which fields like student id, Student name, exam papers Transfer…
A: Given entities: Residential students which fields like student id, Student name, exam papersTransfer…
Q: relationship between entity supertype and entity subtype is known as _______. Partial…
A: A relationship between entity supertype and entity subtype is known as a Total participation…
Q: Creation of Entity Relationship Diagram Draw the entity relationship diagram (ERD) for this…
A: Entity Relationship Diagram :- An Entity Relationship Diagram (ERD) is a visual representation of…
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: Create an entity-relationship diagram for the three entities showing the correct cardinalities
A: An entity-relationship diagram for the three entities showing the correct cardinalities is as…
Q: What is the distinction between an entity class and an entity instance?
A: Intro Entity: Entity may be a thought to abstractly represent all instances of a bunch of comparable…
Q: is a piece of information used to describe an entity. a. Attribute b. Associative Entity Cardinality…
A: Answering 4 and 5. According to the policies I can't solve multiple questions in one question…
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…
Q: An entity that depends on an other entity to exist is called ________ entity. Derived…
A: An entity is an object that exists. In database administration, an entity can be a single thing,…
A property that specifies the nature of an entity is called an attribute.
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- A variable's "type" and "other attributes" must be identified in order to properly classify it. In addition to the data type, each variable contains extra properties. What characteristics of a variable may be explained with the aid of a concept?Databases: Regular entity type is transformed to a relation.p A:10 % E9 M -define attribute * Your answer - define key attribute Your answer - The object allow us to modal the and the operator allow us to modal Your answer -define derived attribute: * Your anSwer