Consider the following E-R diagram: E1 RI E2 R4 R2 R5 EA R3 E3 What is the minimum number of relations required for the above E-R diagram?

Q: Consider the below given ER diagram: El E2 E3 RE The minimum number of relations required for the…

A: Introduction :We have given an ER diagram , we have to calculate the minimum numberof relations…

Q: Consider the below given ER diagram: El RI R2 RS R4 R3 The minimum mumber of relations required to…

A: Introduction :Given , An ER diagramWe have to find the number of relations required to represent the…

Q: Consider the following E-R diagram: E1 R'12 R12 M M R22 E2 R23 ЕЗ Which of the following statements…

A: Introduction: We have given an ER diagram as shown in the posted question. Two statements are given…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Given diagram contains three entities and there must be some attributes for the given entities. That…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Client ID, first_name, last_name, address, phone_number Reservation ID, date_of_reservation,…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: 3NF or Third Normal Form:A relation is in third normal form, if it satisfies following conditions-…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Given diagram contains three entities, and consider attributes for each entity as below: School:…

Q: Exercise One | 1..* K 0..1 G Identify all the relationships in the UML relationship diagram above.

A: Symbols are: form first image: (A B F and E) A "has a" B (Aggregation), B "is a" E   (Inheritance)…

Q: E-R diagram to a set of relations.

A: Given :- An ER diagram is given in the above question   Need to write the corresponding Relational…

Q: Describe how the relationship (1:M) of an E-R diagram is transformed into relations

A: Relations:: The entity relationship (ER) information model has existed for over thirty five years.…

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: 48. Collection of tables to represent both data and relationship is described by _____________. a.…

A: Question 48. Collection of tables to represent both data and relationship is described by…

Q: 48. Collection of tables to represent both data and relationship is described by _____________. a.…

A: Given that, 48. Collection of tables to represent both data and relationship is described by…

Q: How is a relationship between entities indicated in an ERD? Give an example using the Crow’s Foot…

A: Relationship Representation in ERD(Entity Relationship Diagram):-   ER diagram or Entity…

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Given Relations: Volunteer(Volunteer_ID, Volunteer_Name, Other_Details) Volunteer_Task(Volunteer_ID,…

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Dear Student, In 3NF there must be only one primary key and all the non-key attributes must be…

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Dear Student, The 3nf transformation is given below

Q: Using any application of your choice, create an interactive presentation explaining the differences…

A: Оne-tо-Оne  Relаtiоnshiрs А  раir  оf  tаbles  beаrs  а оne-tо-оne relаtiоnshiр  when  а  single…

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: you will need to create an entity relation (E-R) diagram using the Crow's foot symbols that models…

A: IN this E_R diagram some entity and his attribute and data store and his relationship symbol was…

Q: 13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the…

A: The correct relation for given ER diagram is ST(a,b,c,d)

Q: Based on the set of 3NF relations derived in (b), draw a complete entity relationship diagram (ERD)…

A: Employee Record ( Name, Emp Number, Address, DOB) Course Attended ( Number, Description, Location,…

Q: Why normalized relations may not compromise an efficient physical implementation structure.

A: To be determine: Why normalized relations may not compromise an efficient physical implementation…

Q: Please construct an EER diagram and  ERD (relational diagram) that has the following information in…

A: Here in the given question we have to create a ERR digram for the given condition. Which is the…

Q: Please transform the following Entity-Relationship Schema (Diagram) into a Relational Schema. Please…

A: Here PNo and SSno are primary key.  The following are the entities : PROJECT, EMPLOYEE, ENGINEER The…

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

A: Below is the ER diagram in third normal form with explanation:

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: What are the requirements that two relations must satisfy in order to be considered union…

A: Union compatibility: In a database, relations are a set of tuples. Hence, set of operation can be…

Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure given…

A: Convert the given Entity Relationship Diagram (ERD) into dependencies diagrams: Initial dependency…

Q: Give some examples of relations (tables) that may include more than one candidate key.

A: Candidate Key in SQL is a set of attributes that uniquely identify tuples in a table. Candidate Key…

Q: Based on the above relational schema you are required to draw the Entity Relationship Diagram (ERD).…

A: ER Diagram

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

A:

Q: The foreign key must be in one side table when a relationship is 1:N. At the implementation level,…

A: Defined given statements true or false

Q: Based on the above relational schema you are required to draw the Entity Relationship Diagram (ERD).…

A: ER Diagram

Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…

A: The steps are explained below.

Q: Convert the following ER diagram into a relation table.

A: Given:Convert the following ER diagram into a relation table.

Q: Transform the ER Diagram given above into Relational Schemas.

A: Relationship between Library and Book is 1:M. So we need to include primary key of Library into…

Q: a. What characteristics do tables that conform to the concept of well-informed relations have? b.…

A: There are some characteristics for the tables that conforms the concept of well informed relations…

Q: A.What characteristics do tables that conform to the concept of well-informed relations have? B…

A: Lets see the solution.

Q: Using the Entity Relationship Diagram you have created, create the tables and insert the values…

A: Below are the create and insert queries:

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: Provide examples of relations that could have more than one candidate key.

A: Candidate key A candidate key is recognized as a "set of attributes" (or fields) with the ability…

Q: What characteristics do tables that conform to the concept of well-informed relations have? [ 1 b.…

A: let us see the answer:- Since it is a multi-part question we are answering the first 2 questions for…

Q: Describe the relationships (identify the business rules) depicted in the Crow’s Foot ERD shown in…

A: Actually, the answer has given below:

Q: what is best way to represent below one to one relationship in the relational model? A)combine…

A: When the relationship between two entities(here Student and Preference) is one to one, then two…

Q: Database Map the Hotel ER diagram into relations. The outcome schema should have: - Relations -…

A: Given: The Hotel ER diagram :

Q: Differentiate between weak entity set and strong entity set. Give example drawing ERD for the weak…

A: Entity: An entity could be any physical or virtual real-world object that can be accurately…

Q: Deacribe relationship between primary key of a relation and the functional dependencies among all…

A: To be determine: Describe relationship between primary key of a relation and the functional…

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

A: Below is the explanation of ER diagram:

Q: Please answer carefully below question 1. Find out the entities in the specifications above. 2. Find…

A: by bartleby guidelines i am able to only 3 parts of a question pls ask other question as separately.