3.1.2: Entity Relationship Modelling uestion SAVED Question Training P Name Visual Basic Visual Basic SOL P Code P1 Instructor Dennis Dennis Jason Tem 15-1 Duntion Hrs) 17 Hourly Rate 20 30 10 Room NO AT A2 A4 AS P1 P2 P2 15-2 15-1 15-2 SOL Jason 4. 20 P3 P3 P4 Joseph Joseph 15-1 30 A3 C.. 15-2 15-2 20 10 A7 Java Identify the most suitable primary key for the table above and explain how this key uniquely defines all other attributes. Raragraph Submit

Q: 1. Consider the following schema: Player plyld 1 Sport spld 1 Record plyName Hilal Tarek Sultan…

A: FIRST WE NEED TO CREATE THE TABLES AND THEN INSERT THE DATA. NOTE: In the Event table the last entry…

Q: Illustrate a Crow's Foof model based on the statement and affributes below. A singer (artist) can…

A: In crow's  foot model,a multiplicity of one and a mandatory relationship is represented by a…

Q: Entity Relationship Diagram (UML Notation) Abdelrahman Abualqumssan | May 15, 2020 Hadmin adminID…

A: UNF: UNF stands for Un-normalized form. Un-normalized data has  Repeating groups Primary Key Have…

Q: 2) Given the following conceptual schemas, address the questions. Students(sid: string, name:…

A: Solution ::  Let's see first what is foreign key and what is primary key ?  Answer ::  A foreign key…

Q: 1. Consider the following schema: Player Sport spld Record plyId plyName Hilal Tarek Sultan spName…

A: The SQL query is given in step 2.

Q: 1. Consider the following schema: Player plvld plyName |Hilal Tarek Sultan Salim Sport spld Record…

A: create table Player(plyId int primary key, plyNmae varchar(20)); create table Sport(spId int primary…

Q: Create and ERD based on the Crow's Foot Model, using the following requirements. Include Primary…

A: in the below diagram there are five entities sales representative,invoice,cutomer,product,vendor.…

Q: 3.1 Normalize TABLE 2 below to 2NF TABLE 2 Studentnum 401 Course CSE Math CSE, CSE, applied stats…

A: The given problems are related to the database designing and normalization where    3.1) Needs to…

Q: A derived attribute is represented in ER Diagram as Select one: O a. Two dashed nested circles O b.…

A: i have provided solution in step2

Q: QUESTION 8: UML Provide a UML class diagram of the Facade Design Pattern applied to the following…

A: In Facade Design Pattern, a facade is basically a class that provides a simplified and unified…

Q: Domain Model Class Diagram LAB 6: Academic Scenario With the following information given below,…

A: Before building the class diagram let's first understand what is a class diagram: The class diagrams…

Q: 1. Consider the following schema: Player plvld plyName Hilal Sport spld 1 Record #evCode place…

A: Lets see the solution.

Q: Q 1. Construct an E-R diagram using structural constraints (cardinality ratio and participation) for…

A: In this problem we have given some relationships and attributes and on the basis of that we will…

Q: 3.4. Which statements are correct? a. A weak entity type can only have one attribute type. b. A weak…

A: The solution to the given problem is below.

Q: Q1. Entity Relationship Diagram (ERD), OR Domain Model Class Diagram.

A: The given is the description of a Home Rental System that has below properties:    a) Owner lists…

Q: Create a fully labeled Crow's Foot ERD using a specialization hierarchy where appropriate (use…

A: ERD diagram showing the given entities – university, school, employee and chair is shown along with…

Q: Computer Science Create a domain class diagram, an activity diagram, and a system sequence diagram…

A: The Answer is

Q: A, B are items at the higher level of the concept hierarchy, A1, A2 are the only subcategories of A…

A: Confidence –A confidence of 60% means that 60% of the customers, who purchased milk and bread also…

Q: Q.2.2 Two interns were overheard arguing over which notation to use for entity relationship diagrams…

A: there are two class planet and space station planet has attributes name and planet id space station…

Q: Q.2.2 Two interns were overheard arguing over which notation to use for entity relationship diagrams…

A: Note : As there are Multiple Questions and it is not mentioned which question has to be answered so…

Q: Which of the following is not an E-R model relationship?a. some-to-manyb. one-to-onec. one-to-manyd.…

A: The answer is given below,

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

A: Question :-

Q: Form 1 Title: The Joy of E-R Modelling Published_In 2013 ISBN: 939757 Author Id: AU505 Author Name :…

A: We use the primary key and foriegn key concept of the database to create the tables and join between…

Q: Question 3. FirstName LastName TreeName Category GID Name M 1 Price TREE TAKECARE GARDENER…

A: For the given ER diagram we have to find out number of possible schemas (tables). Based on type of…

Q: 2. (a) Justify the following statement by giving suitable examples: "The participation of a weak…

A: Lets take an example. The hotel is a strong entity where the room is weak entity. because the room…

Q: List all of the STRONG association rules (where support = 3 and confidence = 100%). A rule is…

A: The Apriori algorithm is defined as the algorithm which is used to generate associate rules and is…

Q: Here are the key terms from the chapter. The page where each term is first explained is in…

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Q: Let’s suppose you are developing an E-Commerce application for online mobile shop-ping. Implement…

A: ANSWER: E-Commerce: Ecommerce or electronic trade really implies the utilization of an electronic…

Q: Consider the frequent itemset I = {Ij, I>}. Which association rules could be generated from I?…

A: the answer is given below:

Q: Which one of the following statements accurately describes a major difference between the…

A: The ask is to choose the major difference between the hierarchical model and the network model from…

Q: Which of the following relationships does not fit the E-R model? some-to-many b. one-to-one c.…

A: Answer :

Q: Question: As a software engineer, you are hired to arrange football players based on their cauntry…

A: Below program implements a function to_dict() which takes a tuple as a parameter and converts it to…

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: Q1 Draw the F-R diagram , a collaboration class diagram and petri-net for the following…

A: => Identifies the entities , their attributes , relation between entities , cardinality o f…

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: 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: 7.1 Receive -Applicant Information- acceptance from applicant LOffer letter PDF- 7.2 7.3…

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Q: In the space provided below, draw an ER diagram that includes entities for Clients, Contracts, and…

A: ER Diagram: The non-technical method of design operates on a conceptual basis , based on real world…

Q: Consider the following parking tickets.  Create ERD using Crow’s Foot notation with relationship…

A: A database is an organized collection of structured information, or data, typically stored…

Q: Draw an ERD that satisfies the following business rules (note composite entities, weak entities,…

A: The Entity Relationship model is Important data structure, which is capable of giving detailed…

Q: The Federal University of Technology Department of Software Engineering SEN20 - Software…

A: Given: AS PER OUR POLICY “Since you have posted multiple questions, we will solve the first question…

Q: 11. When we convert the Client-Server architectural style to the Peer-to-Peer Architectural style,…

A: Answer is given below .

Q: Figure Q5.8 The Product Data Model PRODUCT PK Prad Num Prod Tie Prod RaleaseDate Prod Pre Prod Tye…

A: What is Attribute in DBMS?Attributes describe the characteristics or properties of an entity in a…

Q: Suppose two association rules are from the same itemset(i.e the items mentioned in the rules are…

A: Answer: 1) two rules will have the same confidence This option is not correct.

Q: Consider the following schema: Player plyId 1 Sport spld 1 Record plyName Hilal spName Football…

A: Lets see the solution.

Q: A) Briefly elaborate the three levels of ASNI SPARC architecture. B) Rigorously browse the business…

A: Note: Since there are two different questions .It i not mentioned which question to be answered so i…

Q: Create a Crow's Foot ERD to include the following business rules for the ProdCo company:a. Each…

A: We will draw the diagram one part by part. So first we willd ra diagram for very first two points.a)…