Consider the scenario described by the statement "A customer can make many payments, but each payment is made by only one customer." Use this scenario as the basis for an entity relationship diagram (ERD) representation.

Q: Can foreign keys be used with weak entities in an entity relationship diagram??

A: A entity that cannot be uniquely identified by its attribute alone is called weak entity.…

Q: A weak entity set may always be trans formed into a strong entity set by including the primary-key…

A: The Answer is given below step.

Q: Can you convert this ER diagram to simple text that anyone understand it without entities ,…

A: Personal vehicle database : Defines each and every attributes and entity work in detail ...

Q: Consider an E-R diagram in which the same entity set appears several times, with its attributes…

A: Through the use of a collection of individuals we also ignore relationships The pattern. The E-R…

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: Describe the Entity-Relationship model and its function.

A:

Q: What is An entity-relationship model (e-r model)?

A: Given:-   What is An entity-relationship model (e-r model)?

Q: A weak entity set may be turned to a strong entity set by adding the primary-key attributes of its…

A: Introduction: Adding the major key features of an identifying entity set to the attributes of an…

Q: Draw an ER diagram expressing the total participation of an entity type “BURGER” in a binary…

A: Answer: I have given answered in the handwritten format in brief explanation

Q: Draw an Entity relationship diagram (ER) for a university according to the following rules: +-- For…

A: Below I have provided the handwritten solution of the given question

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: You are free to make reasonable assumptions for your model unless they conflict with the definition…

A: Here is the er diagram The entites are Hospital, doctor , department, appointment, patient,room One…

Q: In an ERD, how is a connection between two or more entities indicated? Provide an example of the…

A: The answer :

Q: Draw an Entity Relationship Diagram for all of those below. Draw an ER diagram to represent…

A: Note: As per our guidelines I am solving Ques 1 for you. Kindly repost other questions separately.…

Q: Draw an Entity Relationship Diagram for the following scenario A, B, and C are entities. There is a…

A: The given problem is related to creating Entity relationship diagram where the entities and…

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: Give an Example of a weak entity and its identifying relationship?

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

Q: Interpret the different form of Entity used in the given scenario of ER diagram. Illustrate the…

A: Strong entity Account Region Item creep Weak Entity Character Item Instantiation creep…

Q: Describe the entity-relationship model in detail.

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

Q: Consider the scenario described by the statement “A customer can make many payments, but each…

A: An ER model or entity relationship model is a data representation model that is used to represent…

Q: Describe the entity-relationship model and how it works.

A: Entity relationship: Entity relationship models are based on the relationships between real-world…

Q: Explain how functional dependencies can be used to indicate the following:• A one-to-one…

A: The functional dependency is a relationship that exists between two attributes. It typically exists…

Q: What are the applications of entity-relationship diagrams? What kind of symbol is used to depict a…

A: Answer : application of entity relationship diagram : It is to simply understanding the relationship…

Q: can be converted to a strong entity set by simply adding the appropriate attributes. Why,

A: For the following reasons, a weak entity set is required:

Q: We can convert any weak entity set to a strong entity set by simply adding appropriate attributes.…

A: Answer: firstly we should know about what is weak entity set. Weak entity set definition:   1.An…

Q: What is the purpose of entity-relationship diagrams? What sort of symbol is used to depict a…

A: Given: What are entity-relationship diagrams used for? What kind of symbol is used to represent a…

Q: Describe how functional dependencies may be used to denote the following: • The entity sets student…

A: Functional dependency is a relationship that exists between two attributes. It typically exists…

Q: Describe the goal of an entity-relationship model in your own words.

A: Locating data in a logical place is the main goal of entity relationship model

Q: 6. Consider the scenario described by the statement “A customer can make many payments, but each…

A: ER Diagram has been designed in Crow' Foot Notation for the given statement " A Customer can make…

Q: Draw an entity-relationship diagram, including minimum and maximum cardinality, for the following:…

A: The Answer is in Below Steps:-

Q: If any of the following choices are applicable, please tick them. This model includes entities like…

A: This model includes entities like as customers and accounts; employees; checks; and transactions.…

Q: Describe how the regular entity type of an E-R diagram are transformed into relations

A: Given: Describe how the regular entity type of an E-R diagram are transformed into relations

Q: The cardinality ratio depends on the real-world meaning of the entity types involved and is defined…

A: 1. Student can only one social Security number while a social Security number can belong to only one…

Q: A customer can make many payments, but each payment is made by only one customer.” Use this scenario…

A: ERD MODEL:  An ER model or entity relationship model is a data representation model that is used to…

Q: Draw an entity diagram diagram for a car rental business

A: ENTITY Notation :   ATTRIBUTE Notation :   RELATION Notation :

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: If you are reading a flat file, with minimal information regarding business rules and constraints.…

A: Solution:Even though the file contains minimal information about business rules and constraints,…

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: Step 1: Data Modeling - Create an ER diagram: Draw an ER diagram that captures the preceding…

A: Here is the answer:-

Q: Explain how functional dependencies can be used to indicate the following: A one-to-one relationship…

A:

Q: Applying your knowledge in Enhanced Entity Relationship modeling, Develop an EER model for the…

A: Answer: We will draw our EER model for the given situation, using the traditional EER notation or…

Q: An entity in A is associated with at most one entity in B. An entity in B, however, can be…

A: Explanation :As given in question more than one entity in one set (A) is related to at most one…

Q: Draw an entity diagram diagram for a car rental business  identifying primary and foreign keys with…

A: E-R Diagram : Given : Customer - Customer_ID (pk), Cust_Title, FirstName, LastName, DoB,  Telephone,…

Q: Demonstrate your understanding of the Entity-Relationship Model and its function.

A: Introduction: A problem domain's information structure is represented in terms of entities and…

Q: In an E-R diagram, there are two entity sets, students and courses, and one relationship set, take.…

A: E R Diagram

Q: draw an E-R diagram that indicates the entity sets and their attributes. Identify and label…

A: An ER diagram is an entity relationship diagram, also known as an ERD, which displays the…

Q: What does it mean to be a weak entity? Give an illustration.

A: An entity which can only exist when it is owned by another entity is called a weak entity. In terms…

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