onship (ER) Modeling that people may forget about ( i am not talking about the main function or explication but just a

Q: Draw an Entity Relationship Diagram (ERD) using Unified Modelling Language (UML) notation according…

A: Entity relationship diagram:- An entity relationship diagram (ERD), also known as an entity…

Q: A. Draw a data model for the following entities, considering the entities as representing a system…

A: DATA MODEL The modeling of the data description, data semantics, and data consistency requirements…

Q: What is an entity relationship model?

A: Please find the answer, detailed explanation and a sample ER diagram in the following steps.

Q: Given the ER-diagrams shown below, describe (in an organized way) as much as you can about the real…

A: As asked in this question we need to describe the E-R Diagram in an organised way and to do that we…

Q: n an entity-relationship diagram, what does cardinality mean? 1:The data is saved concerning a…

A: Answer:

Q: For each entity, there needs to be an indication of whether it is one-to-one, one-to-many or…

A: The answer is

Q: Defintion of the Enhanced Entity-Relationship (EER

A: Defintion of the Enhanced Entity-Relationship (EER) model? Answer: Enhanced entity-relationship…

Q: Explain what the Entity-Relationship model is and what its purpose is

A: Entity Relationship model is a simple diagram which depicts the structure of tables and the…

Q: What does cardinality indicate in an entity-relationship diagram? 1:The unique identification for…

A: Introduction: This question is about the unique identifier for which data is stored. The…

Q: 2. Consider the ER diagram on the next slide. (i) What is the key of entity set A (ii) What is the…

A: When an attribute is emphasised in an ER diagram, it is said to be a key attribute.As a result, the…

Q: (a) Draw an Entity-Relationship (ER) diagram which models the scenario described below. Your diagram…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: QUESTION 1 Which of the following views is represented by the entity relationship diagram (ERD) as…

A: Question :-

Q: Analyze the given entity relationship diagram and answer the following questions.   What is the…

A: Part(1) Degree of relationship is basically the number of entities that in general participates in…

Q: Prepare an entity relationship diagram for the revenuecycle that includes entities, cardinalities,…

A: An ER diagram using crow's foot notation has been designed to comply with the given business rules .…

Q: Entity __________________ Diagram is Better known as _______________.

A: This question is asking for entity diagram.

Q: Draw an E-R diagram to model the following situation. Be sure to include in your diagram all the…

A: The E-R diagram consist of following attributes and Relationship Bus(fleetNumber  , make,…

Q: How are entity-relationship diagrams used? What kind of symbol is utilized to represent a…

A: How are entity-relationship diagrams used? Ans:  Entity-Relationship Model (ER Modeling) is a…

Q: An instructor has several phone numbers.  When reducing the ER diagram down to a schema this must be…

A: Actually, ER is describes the structure of database with help of diagram.

Q: esign a system to track advance payments made to employees. Use uml diagrams and design patterns in…

A: as per our policy we are allowed to solve only first question in multi part question.but first…

Q: Draw an entity-relationship diagram for the following situation: Many students play many different…

A: ER diagram stands for entity relationship diagram. The main purpose of this diagram is to indicate…

Q: Was cardinality ever used as a representation of anything in an entity-relationship diagram? 1:The…

A: INTRODUCTION : Foundation This question is from Database Management System, a Computer Science…

Q: entity Attribute and primary key, also draw Entity diagram?

A: I have answered this question in step 2.

Q: Given the ER diagram to the right, which entity types deserve to stay entity types and which ones…

A: Given the ER diagram to the right, which entity types deserve to stay entity types and which ones…

Q: A entity instance of one type related to exactly one-entity instance of another type is------? Many…

A: A entity instance of one type related to exactly one-entity instance of another type is------?…

Q: Describe the entity-relationship model. How are entities, relationships, and attributes represented…

A: Actually, An Entity relationship diagram is a graphical representation a database that describes…

Q: E-R model is an acronym for this. Encircle the correct choice. a. Entity reference model b. Event…

A: According to the information given:- We have to choose the correct option to satisfy the statement

Q: ompare their advantages and sadvantages. ease briefly describe the fference between Entity Flow hart…

A: A variable giving the current value of simulated time. Learn more in: A Simulation Model for…

Q: is the relationship between a weak entity type and its owner. Select one: a. associative entity b.…

A: Identifying relationship is the relationship between a weak entity type and its owner.

Q: Concisely define each of the following keydata-modeling terms: conceptual data…

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

Q: Q1/ Draw ER diagram representing entity sets and relationship set described below, also determine…

A: Given entity set: Entity name: Employee Attributes: ID, name, title, salary Entity name: Department…

Q: PLZ help with the following: Create a Crow’s Foot ERD. Draw YOUR entity relationship diagram (ERD)…

A: Create a Crow’s Foot ERD. Draw YOUR entity relationship diagram (ERD) to indicate entities,…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Given: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual…

Q: A1. Entity Relationship Diagram (ERD), OR Domain Model Class Diagram.

A: Since the question asked either ER diagram (OR) Domain Model Class Diagram, ER diagram has been…

Q: Structurally-speaking, what weakens a weak entity (ie. why do we even call it 'weak')? b.How would…

A:

Q: 1. List down the types of attributes in the Entity-Relationship (ER) model.

A: Given: 1. List down the types of attributes in the Entity-Relationship (ER) model.

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: ER diagram in crow's foot notation has been designed based on the given requirements and its…

Q: In an entity-relationship diagram, what does cardinality mean? 1:The data is saved concerning a…

A: Foundation This question was taken from the Database Management System paper that was given in the…

Q: Enhanced entity-relationship (EER) Diagram of Library Management System Please explain the flow of…

A: NOTE: Student just asked to explain the given entity-relationship (EER) Diagram of Library…

Q: Define and describe an entity-relationship model.

A: Entity relationship models are based on the real-world entities and their relationships.

Q: A subtype is a sub-grouping of the entities in an entity type that is meaningful to the organization…

A:

Q: Entity Relationship Diagram and Class Diagram are two diagramming techniques sharing common…

A:

Q: Draw an E-R diagram A car rental is an association between a customer, sales agent, and a car.…

A: Given: A car rental is an association between a customer, sales agent and a car. The objective is…

Q: What is the Enhanced entity-relationship (EER) model?

A: Enhanced entity-relationship(EER):- Enhanced entity-relationship is a high-level data model that…

Q: Describe what an entity-relationship model is and how it functions in your own words.

A: Given: Real-world entities and their connections inform entity relationship models.  ERM. Entity…

Q: Design a representation of the data in terms of entities, attributes and relationships between…

A: Given data, Designing and representation the data in terms of entities, attributes and relationships…