Create an entity na

Q: Q4 (Entity-Relationship (ER))

A: The relationship between entities that must be stored in a database is described by an Entity…

Q: A relation R on a set S, defined as x R y if and only if y R x. This is an example of? a) reflexive…

A:

Q: explain the relation between them VERY BRIEFLY: => [span and live time], [scope and principle of…

A: Lets see the solution.

Q: What does the Weak Entity set entail?

A: Introduction: It is necessary to utilize a foreign key in conjunction with an attribute to establish…

Q: Which expression below will return the time an individual entity spent in the system in Simio, using…

A: Here, we have to find the expression which return the time of an entity spent in the system.

Q: What is the difference between a weak and a strong group of entities?

A: A weak group of entities typically has limited influence,power,cohesion,and resources,while a strong…

Q: Design UML for the following set of requirements for a university database that is used keep track…

A: UML : UML stands for Unified Modeling Language. It is  one type of form where visually representing…

Q: The following normal form preserves all functional dependencies A. 4NF B. 3NF…

A: EXPLANATION: Other than a candidate key, the fourth normal form (4NF) is a level of database…

Q: B. Art Museum Database Draw an EER diagram to keep track of information for an art museum. Assume…

A: Answer : I attached an EER diagram please have a  look once.

Q: 1. Create an entity named Employee and Dependent and create a one-to-many mapping using JPA.…

A: Create an entity Employee and Dependent and create a one-to-many mapping using JPA.

Q: Which relationship does the following diagram represnt? savel) Player SaveFile Association O…

A: Given Which relationship does the following diagram represent

Q: Aggregate functions should be defined.

A: The question is to define Aggregate functions.

Q: • Students(stulD, lastName, firstName, major, credits) • Faculty (facID, name, deptName, rank) •…

A: The original query attempts to retrieve the class numbers of all classes taught by a faculty member…

Q: For this assignment, you will continue to use variables, functions, and control structures to…

A: Solution:    The answer for above question is given below.

Q: Luxury-Oriented Scenic Tours (LOST) provides guided tours to groups of visitors to theWashington,…

A: (a) To create Crow’s Foot notation ERD that support the LOST operation, need to see the following…

Q: Student Database Management System We are making a project by means of data structure which will…

A: I give the code in C++ as per your requirement along with output and code screenshots

Q: True or false Statement: 1) We need to create a separate table for the "supported Component'…

A: True or False: 1) True Because to get a good relationship view we will be creating new table

Q: 1. Create an entity named Doctor and Patient and create a one-to-many mapping using JPA. Doctor id…

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

Q: Find the mistakes in the ERD related to Entities, Attributes and Relationships. Explain reason for…

A: In the following ERD related entities In the supplier attribute, "email" should be mandatory In the…

Q: Using the following entity information, the primary key of the student who lives in Eastpoint, FL…

A: A primary key is an unique field in a table which is used to identify a particular record in a…

Q: Construct an Enhanced ERD along with Possible entity clusters of the given below system.

A: To Construct an ERD diagram with Possible entity clusters

Q: Member m = new BoardMember(); Is this statement legal or illegal and widening or narrowing…

A: Given statement: Member m = new BoardMember();     To find: Is this statement legal or illegal…

Q: Briefly explain the hybrid entities

A: I'm providing you the answer of the above question. I hope this will help you.

Q: dasses ↑coursel INT courseDateTime DATETIME room INT courses coursel INT courseName VARCHAR(45)…

A: Introduction ERD: ERD(Entity Relationship Diagram). It is a graphical representation of entities and…

Q: 1. Develop a data manipulation application with a user-friendly JavaFX GUI for student's database…

A: Note: As per Bartleby guidelines, we are supposed to answer only the first question. Kindly repost…

Q: State the difference between projecting and joining.

A: SQL Projection is a process of displaying the data from a relation or a table It is used for viewing…

Q: Question 1: ( DATABASE APPLICATION DEVELOPMENT) Maya Media publishes a daily newspaper and would…

A: Advantages of Traditional File System : File processing cost less and can be more speed than a…

Q: Systems Analysis and Design   Use any suitable tool, represent, using the proper symbols, the…

A: Use any suitable tool, represent, using the proper symbols, the following action: Tools and…

Q: Objective To develop a simple database application using modern programming tools. Tools Students…

A: ANSWER:-

Q: Using the Crow’s Foot notation, create an ERD that can be implemented for a medical clinic, using…

A: Entity Relational (ER) Diagram: The following figure illustrates the ER Diagram for given business…