Explain the logical connection between the entities entity, attribute, and relationship in a few words

Q: Define the term composite identifier and give an example other than those used in this book. Define…

A: As name suggest composite which means more than two attribute.  It is an identifier consisting of 2…

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: w an ERD & include all the entities, attributes and relationships, PKs and F

A: 1-ERD, showing the connection between one entity to every other entity, and ER diagram enables to…

Q: The crow's foot in a diagram a.) is only used to show N:M relationships. b.) shows the relationship…

A: Crow's foot Diagram contains crow foot notation in which the cardinality and modality of the…

Q: the cardinality of the relationship between entities restaurant and kitchen

A: the cardinality of the relationship between entities restaurant and kitchen

Q: Differentiate between weak entity set and strong entity set

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: What are ASSOciAtive entitieS?

A: Given: Associative entity

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: How do you map a "Many to Many" relationship when mapping ER Diagram to Schema Select one: O a. Take…

A: How do you map many to many relationship when mapping ER diagram. Many to many relation happens when…

Q: Which data model does not support the many-to-many relationship between entities

A: Relational databases

Q: Modify the Er diagram given below and add 5 to 6 more additions to it such as entities attributes…

A: RE DIAGRAM for college management system

Q: 43. Entity Relationship model consists of collection of basic objects called _________ and…

A: GIVEN: Entity Relationship model consists of collection of basic objects called _________ and…

Q: The notation (0,N) is attached to entity E1, the notation (2,N) is attached to entity E2. What is…

A: Here (0, N) notation represent that  (MIN, MAX)   relationship . It means E1 entity can have minimum…

Q: Identify the entity ⦁ Identify the entity’s attribute ⦁ Identify the primary and foreign Keys ⦁…

A: Entities: Professor Class Course Room Entity Attributes: 1. Professor: Name ProfessorId(Primary…

Q: 1. Complete the following table with the correspondent statements: stmple entity, weak entity,…

A: Given is a ER diagram. ER diagram consists of Entity, Relationship and attributes. Each entity has a…

Q: Regular entity type is transformed to a relation.

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

Q: Define the term identifier and indicate which attribute defined in your answer to question 4.9…

A: Answer: Identifiers are the attributes that uniquely name or identifies the entity instances. The…

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: QUESTION 4   For the following collection of entities, give the assumptions concerning the…

A: Given entities: ORDER (order#, ordDate, cust#, cName ) ORDER_PART ( order#, part#, quantity )  PART…

Q: Fix the following ER diagram of an Online Anime Store by including the description of the entities,…

A: The answer for the given question is as follows.

Q: For each of the following pairs of related entities, indicate whether (under typical circumstances)…

A: Given: To draw a diagram for each of the relationships.a. STUDENT and COURSE (students register for…

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: What is The Compressed form of Entity Relationship Diagram in Database?

A: This question wants compressed form of a term in database.

Q: relationship between the entities(did not show the relationship) and the contraints

A: The solution for the above-given question is given below:

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: Explain the usage of attributes and the generic name for attribute in the relationship mode

A: I have provided answer in step2

Q: Define when an attribute from one entity type should be extracted and inserted into another

A: The answer is

Q: Define the term attribute and give examples for the entity you described in question 4.7.

A: An attribute is a specification that defines a property of an object, element, or file. It may also…

Q: 1. Write the facts representation. 2. Write the comprehensive rules that can be used to answer most…

A: Semantic network A semantic network is a graphic notation for representing knowledge in patterns of…

Q: Explain briefly four concerns that may arise when two or more relationships are combined.

A: Introduction: Four challenges arise during the merger of relations, each with a remedy.

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: oose an industry and submit a summary of its operation. Determine entities 20% State business rules…

A: Hey there, I am writing the required solution of the questin mentioned above. Please do find the…

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: You must analyze the entities identified including the bridges: • Entity name • Entity description…

A: entity name:class level description:the class level entity acts as a base class for the classes…

Q: • Apply the appropriate data types to each attribute in all entities • Show relationships between…

A: the EER diagram is an below :

Q: am to simple text that anyone understand it without entities , attributes or relationshops word.

A: The above ERD shows the personal vehicle features and activities if we are having a personal for…

Q: Explain the ambiguity in the definition of the term weak entity. Explain how this book interprets…

A: weak entityA weak entity is defined as an entity that cannot exist in a database unless another type…

Q: :One of the followings is NOT a step to transforming an ERD into normalized relations normalize the…

A: Answer is denormalize the relations .b

Q: 45. Association among several entities is called as _____________. a. Extraction b. Relationship c.…

A: Please find the answer to the above question below

Q: Define the term entity and give an example other than those used in this book.

A: Answer: An entity may be an object with a physical existence (for example, a particular person,…

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: Explain briefly four issues that may occur when combining two or more relationships.

A: During the merger of relations, four issues develop, each with a solution. Relation: The…

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: Define the term entity and give an example of an entity (other than the one from this chapter).

A: An entity represents a real-world example. It represents the real-world object.

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,…

Q: a. Identify all entities and attributes for each entity from the Sales Form in Figure 1. Provide…

A: The given problem is related to database where a form of sale is given and the requirement is to…