Refer to this diagram. SALESPERSON CUSTOMER PK Salesparaon Number PK Customer Number No Customers Sells to One Salesperson Salesperson Name Commission Percentage Year of Hire Customer Name HQ City Buys from Many Customers What is the correct way to read the modality on the right side of the association?

Q: Given the following ERM, how would you convert this model into an ERM that displays only 1:M…

A: Fig:A driver can drive more than one truck.

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A: The four tables can be formed using the given specialization entities as follows: person ID…

Q: Q1 / answer the following: 1- The difference between relational data model and entity- relationship…

A: 1. In Relational data model , the relationship between entity is represented using table. While…

Q: . Create a data model from the below and ensure it show:    a.) Attributes    b.) Entities    c.)…

A: Summary :- We got our result.

Q: Complete entity attributes the way you like brid. hid Thas_branch Hotel Branch supdate quantity work…

A: For the hotel schema hid is the primary key which remains unique to each hotel and brid and eid are…

Q: Convert the Entity Relationship diagram  to a Relational Data Model.

A: Convert the Entity Relationship diagram  to a Relational Data Model

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

A: Given: The Hotel ER diagram :

Q: Answer question (a) and (b) based on the following dependency diagram: Buyer_ ID Property_ID…

A: A)  The partial functional dependency for the given relation is BuyerID -> BuyerName,…

Q: Note: Please make sure that all the points/rules must be implemented. Draw the ERD Diagram to create…

A: Below is the required ER-Diagram: - Explanation: - Basically, there are two entities named…

Q: Draw the associations that are described by the business rules below. Include the multiplicities for…

A: Draw the associations that are described by the business rules below. Includethe multiplicities for…

Q: Q1. ER Model . Create an ER Model for the following: A customer (eg. Tom) may (or may not) give…

A:

Q: Airport Flight Arrive Num State ABC Select one: O a. ERD incorrect O b. The relationship Arrives…

A: The ER(Entity Relation) diagram is used to represent the relationship between the different entity…

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

A:

Q: utput restaurant relationship diagram / restaurant adjacency

A: It is defined as a Entity Relationship Diagram type of flowchart that illustrates how “entities”…

Q: Transform the following E-R diagram-into relations.1 Hotels Rooms Hotel ID Room Number. Zipcode Room…

A: The given problem has an Entity Relationship (ER) model diagram and the requirement is to create the…

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: Q.Modify the ER diagram given below and add these make corrections if anything is wrong Weak entity…

A: In the given ER diagram The Attribute with underline is the key attribute that is the primary key…

Q: 3. Figure 2 shows an Entity-Relationship (ER) diagram for a University dining service a) Develop a…

A: MENU( Menu ID, Menu Desciption, Menu Type) EVENT( Event ID, Event Date, Event Location, Event Time)…

Q: Translate the following ER Diagram into relational model. Show different relations that will result…

A: Relational Model is used for modelling data in the form of relations or tables. It represents how…

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: The answer is

Q: Task : ER Diagram 1. Draw an ER diagram for student. 2. Draw an ER diagram for customers and loan…

A: ER diagram for student management . ER diagram for Customer and loan relation.

Q: WHAT IS THE ERD AND Relational Diagram ?

A: this is defined as -

Q: Data/Database Management system . Consider the ER diagram shown below. Supply the relationship…

A: An entity relationship diagram (ERD), otherwise called a substance relationship model, is a…

Q: Transform the following Entity Relationship Model into Relational Schema. DeptiD EmpiD DName Name…

A: The term "schema" refers to the organization of data as a blueprint of how the database is…

Q: OE-> E QUESTION 8 What is the type of relationship between Person and Club in this diagram? Person…

A: Note: Since the Question is multiple hence we are advised to do only one question. Question 8.…

Q: 4 What is the type of the relationship in the following figure? * Employee Organization Association…

A: To Do: To recognize the relation.

Q: If a student studies more than one major, the "Major" attribute in the "Student" entity is called: *…

A: 1. If a student studies more than one major, the "Major" attribute in the "Student" entity is called…

Q: Staff_code CountryCode Staff_name COUNTRY STAFF belongs Degree Country_name Specialization Continent…

A: Sl.no Question Answer 1 Simple Attribute CountryCode, StafCode, StaffName, Specialization,…

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: Draw an ER-diagram for the following relational schemes. (Hint: bed and wardrobe are both…

A: The Entity-Relationship (E-R) diagram for the given relational schemas is as follows,

Q: Explain the usage of attributes and the generic name for attribute in the relationship mode

A: I have provided answer in step2

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A: Database schema and ER diagrams The database schema refers to the physical implementation of a…

Q: After mapping the following ER diagram to relational schema, attribute #_employees: * . supplier…

A: In the given ER diagram, #_employees is an attribute for Branch entity.

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: According to the information given:- We have to define the primary and foreign key.

Q: Based on the class diagram given below answer the following questions Course |teaches Professor…

A: ANSWER: Binary Relationship:

Q: 2. Transform the E-R diagram of the following figure into a set of 3NF relations. VENDOR PRICE QUOTE…

A: The Third Normal Form (3NF) is a database-relationship data structure that uses common principles to…

Q: If a student studies more than one major, the "Major" attribute in the "Student" entity is called: *…

A: The answer is given in the below step

Q: Relational Model

A: Need to draw a Relational Model (Schema Diagram) of an automobile company with entities such as…

Q: Refer to this entity-relationship diagram. SALES PRODUCT PK Salesperaon Number PK Product Number…

A: Modality refers to the minimum number of times an instance in one entity can be associated with an…

Q: • Each waiter has a date when they started serving. • Each waiter is also assigned many reservations…

A: The given problem is related to designing the database where the system description is provided. The…

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: The answer is

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: For each of the following E-R diagrams transform the diagram to a relational schema (draw the…

A:

Q: 13. Refer to the following ERD, the foreign key is placed in these entities: [select all that apply)…

A: To find the solution from the given ERD

Q: Find the minimum mumber of tables required to represent the given ER diagram in relational model-…

A: Rules for converting ER diagram to tables in relational model are: A strong entity set with only…

Q: Consider a Mail_Order database in which employees take orders for parts from customers. The data…

A: The following is a ER- diagram for a mail-order system with various parameter. An ER diagram is an…

Q: What is the degree of relationship?Give an example of a relationship of degree three

A: DEGREE OF RELATIONSHIP -  The particular number of type of entities which participate into a given…

Q: 45. Association among several entities is called as _____________. a. Extraction b. Relationship c.…

A: Please find the answer to the above question below

Q: An entity student has a derived attribute "age". When mapping ER Diagram to schema, you place…

A: We have an entity 'student' has a derived attribute "age". When mapping ER Diagram to schema, where…

Q: Customer Table Salesman Table (PK) Customer Num (PK) Salesman Num None None

A: Resources Table Inventory (Primary Key - Part Number) Link (Primary Key - Part Number or Vendor…

Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.