The below Entity Relationship Diagram (ERD) is in second normal form. Draw a new ERD in third normal form and explain the changes.

Q: The below Entity Relationship Diagram (ERD) is in second normal form. Draw a new ERD in third normal…

A: New ERD in third normal form is an given below :

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: 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: Explain the relationship in the below Entity Relationship Diagram (ERD) in your own words.

A: Below is the explanation of ER diagram:

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: 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: Create an entity relationship diagram based on the following DFD Level 0

A: ERD stands for Entity Relationship Diagram which has a graphical representation of an information…

Q: What are entity-relationship diagrams and how are they used? What symbol is used for a relationship?…

A: Explanation: Any real-life object interacting in a business scenario is represented in the form of…

Q: What exactly are entity-relationship diagrams, and how do they come into play? What kind of symbol…

A: Any real-life item engaging in a business situation is represented by an entity, which contains a…

Q: uestion 1: Draw a complete entity relationship diagram with all identified many-to-many…

A: The given problem has described a privately owned company's data requirements and assignment is to…

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

A: 1. Each student can have only one social security number and a social security number can belong to…

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

A: Note: As, per our guidelines we can able to answer only three subdivisions. So, please repost the…

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

A: ER Diagram: An entity–relationship model (ER model) uses a diagram called an Entity Relationship…

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: Give a detailed description of an entity. Define and illustrate with sample an Entity Relationship…

A: Entity: It is described as a real-world object. It has a physical existence and a conceptual…

Q: Draw ER diagram for the below scenario. Show entity names, primary keys, attributes for each entity,…

A: Here we have 3 entity  Student Course SubCourse The relationship between Student and Course is 1:M…

Q: draw ER diagram by using IE notation and the Diagram should have these 3 entries. . Data Flow…

A:

Q: Create an Entity Relationship Diagram (ERD) using UML notation after studying the business rules…

A:

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: What is an entity-relationship diagram, and how does it work?

A: An entity-relationship diagram, and how does it work:

Q: What is an entity-relationship diagram, and how does it work?

A: What is an entity-relationship diagram, and how does it work?

Q: What type of Relationship is represented by this ER diagram ?

A: There are four types of relationships and are as follows: One to One One to Many Many to One Many…

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: Complete the Entity Relationship Diagram for the remaining entities in the Data Schema & Dependency…

A: The entities in the given case study are CAMPUS and CLASSROOM. Identify the attributes of each…

Q: Given the entity STUDENT and attributes: ST_INTIAL, ST_LNAME, ST_FNAME, ST_EMAIL, ST_PHONE .    Use…

A: Entity:- Student Attributes:- ST_INTIAL, ST_LNAME, ST_FNAME, ST_EMAIL, ST_PHONE

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: Create a rule to extract attributes from one entity type and set them in another.

A: GIVEN: Create a rule to extract attributes from one entity type and set them in another.

Q: Create an E-R diagram, show entities, properties, relationships, and related cardinality…

A: Given : There are customers participating in the activities. Customers' ID, name, surname, age,…

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

A: ER diagram: ER Model is used to model the logical view of the system from data perspective which…

Q: Draw clearly from existing scenario text the Entity Relationship Diagram (ERD)

A: ERD Description: Tables: Table baby_sitter is used to hold the details of the employs. Table mother…

Q: Specifically, on which side of a many-to-one connection does the primary key of one entity function…

A: Given: Specifically, on which side of a many-to-one connection does the primary key of one entity…

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: Describe data relationships, draw an entityrelationship diagram, define cardinality, and use…

A: Data relationships: A relationship is a situation between two relational database tables where one…

Q: Modify the Er diagram given below and add these Weak entity Identifying relationship Weak…

A: ER Diagram using these  Weak entity Identifying relationship Weak relationship Key attribute…

Q: Draw an Entity Relationship Diagram of Store Management System(Retail Store Database). Properly…

A: table: customer table - C_ID (primary key) bill table - Bill_ID (primary key) employee table - E_ID…

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

A: Legal system – business rules:• In the legal system, a judge hears many cases throughout their…

Q: Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between…

A: Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between…

Q: Based on Entity Relationship Diagram (ERD) below; a) Write the correct business rules for all…

A: The given problem is related to database entity relationship diagram where the solution will include…

Q: Use ER Assistant to draw your diagram.   Draw a self-referencing entity type for the Employee…

A: The diagram is shown below

Q: Realize the logical model of this situation with an Entity-Relationship diagram. You must identify…

A: The given are the requirements that a rental application is required to have in it. The assignment…

Q: Show that you understand the Entity-Relationship Model and how it works.

A: Introduction: ER model stands for an Entity-Relationship model. It is a high-level data model.  This…

Q: Give an example of the use of effective (or effectivity) dates as attributes of an entity.

A: Effective dates as Attributes of an Entity Effective dates: Effective dates are used to design the…

Q: For the following collection of entities, give the assumptions concerning the relationship between…

A: In EMPLOYEE table, EMP_CODE is primary key. In BUILDING table BLDG_CODE is primary key, And EMP_CODE…

Q: Describe how the relationship (M:N) of an E-R diagram is transformed into relations

A: Transforming ER diagrams into relations requires the construction of actual relations observing the…

Q: Design an Entity Relationship Diagram for the following example

A: For given given scenario we can have following  entities and their corresponding attributes :…

Q: Given the information above, draw an EER Diagram showing the following: • Entities, • Attributes, •…

A: According to the given scenario,  There are four entities Hospital, Patient, Doctor, and Records.…

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: In addition to explaining what action is being taken, what else should a relationship definition…

A: Relationship: Relationship is used to connect entity types in a meaningful way. It means that those…

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…