Database Systems: Design, Implementation, & Management
12th Edition
ISBN: 9781305627482
Author: Carlos Coronel, Steven Morris
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 2, Problem 14P
Program Plan Intro
The business rules for the “ProdCo” Company are written as follows.
- Each sales representative writes many invoices.
- Each invoice is written by one sales representative.
- Each sales representative is assigned to one department.
- Each department has many sales representatives.
- Each customer can generate many invoices.
- Each invoice is generated by one customer.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Create a Crow's Foot ERD to include the following business rules for the ProdCo company:a. Each sales representative writes many invoices.b. invoice is written by one sales representative.c. Each sales representative is assigned to one department.d. Each department has many sales representative.e. Each customer can generate many invoicesd. Each invoice is generated by one customer
3- Write the business rules that are reflected in the ERD shown below (Note that the ERD reflects
some simplifying assumptions. For example, each book is written by only one author. Also,
remember that the ERD is always read from the "1" to the "M" side, regardless of the orientation
of the ERD components.)
PUBLISHER
BOOK
publishes
submits
wrtes
CONTRACT
AUTHOR
signs
%23
Create an ERD based on the Crow’s Foot notation with Microsoft Visio, using the following business rules or requirements:
An INVOICE is written by aSALEREP. Each sales representative can write many invoices, but each invoice is written by a single sales representative.
The INVOICE is written for a single Customer. However, each customer can have many invoices.
An INVOiCE can include many detail lines (LINE), each of which describes one product bought by the customer.
The product information is stored in a PRODUCT entity.
The product's vendor information is found in a VENDOR entity.
Chapter 2 Solutions
Database Systems: Design, Implementation, & Management
Ch. 2 - Prob. 1RQCh. 2 - What is a business rule, and what is its purpose...Ch. 2 - How do you translate business rules into data...Ch. 2 - Prob. 4RQCh. 2 - Explain how the entity relationship (ER) model...Ch. 2 - Prob. 6RQCh. 2 - Prob. 7RQCh. 2 - Prob. 8RQCh. 2 - Prob. 9RQCh. 2 - Prob. 10RQ
Ch. 2 - What is a relationship, and what three types of...Ch. 2 - Give an example of each of the three types of...Ch. 2 - What is a table, and what role does it play in the...Ch. 2 - Prob. 14RQCh. 2 - Prob. 15RQCh. 2 - Prob. 16RQCh. 2 - Prob. 17RQCh. 2 - Prob. 18RQCh. 2 - Prob. 19RQCh. 2 - Prob. 20RQCh. 2 - Prob. 21RQCh. 2 - Prob. 22RQCh. 2 - Prob. 23RQCh. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Prob. 4PCh. 2 - Prob. 5PCh. 2 - Using Figure P2.6 as your guide, work Problems 68....Ch. 2 - Prob. 7PCh. 2 - Prob. 8PCh. 2 - Typically, a hospital patient receives medications...Ch. 2 - Prob. 10PCh. 2 - Prob. 11PCh. 2 - Prob. 12PCh. 2 - Prob. 13PCh. 2 - Prob. 14PCh. 2 - Prob. 15PCh. 2 - Prob. 16PCh. 2 - Prob. 17P
Knowledge Booster
Similar questions
- TRUE or FALSE - A super-entity can only have two sub-entities and no more. Select one: a.FALSE b.TRUEarrow_forwardI need the answer as soon as possiblearrow_forwardUsing the Crow’s Foot notation, create an ERD that can be implemented for a medical clinic, using the following business rules:- A patient can make many appointments with one or more doctors in the clinic, and a doctor can accept appointments with many patients. However, each appointment is made with only one doctor and one patient. Emergency cases do not require an appointment. However, for appointment management purposes, an emergency is entered in the appointment book as “unscheduled.” If kept, an appointment yields a visit with the doctor specified in the appointment. The visit yields a diagnosis and, when appropriate, treatment. With each visit, the patient’s records are updated to provide a medical history. Each patient visit creates a bill. Each patient visit is billed by one doctor, and each doctor can bill many patients. Each bill must be paid. However, a bill may be paid in many installments, and a payment may cover more than one bill. A patient may pay the bill directly, or…arrow_forward
- QUESTION 1 An admission charge for Bandar Orchid Wetlands varies according to the age of the customer as in Figure 1. The system will receive the input for the number of persons for each category as in Figure 2. Then, it will calculate and display the total charge (include SST 8%) and the category Figure 3. [Assume all items are required. The process is not involving any decision]. Category (Age) 50 and above 13- 49 7-12 4-0 Charge (RM) 30.00 35.00 25.00 15.00 Below 4 Figure 1: Charges for Visitors Free The Bold items are the input from the user. WELCOME TO BANDAR ORCHID WETLANDS Enter the number of persons for each category Age Over 50 Age 13 - 50 Age 7 - 12 Age 4 - 6 Age Below 4 1 2 Figure 2: The Input Total for Over 50 (1 Fersons): BM 30.00 Total for 13 - 50 (2 Persons): RM 70.00 Total for 7 - 12 (4 Persons): RM 100.00 Total for 4 - 6_(O Persons): RM 0.00 Total for Below 4 (FREE) : RM 0.00 ITEMS RM 200.00 12.00 TOTAL 3ST (6R) SUB-TOTAL = 212.00 THANK YOU.ENJOY YOUR HOLIDAY!! Figure…arrow_forwardA rail transport company wishes to hold details of train services, stations and operators. Details include the following: Trains: A train has a unique id code, a collection of days it runs on (Monday, Sunday etc.), and the number of carriages it has. Each train must have at least one driver but can have many drivers that can drive it, and a driver may drive many trains. Each driver is identified by an employee number and a name. A train is designated as either an InterCity or District train though other types of train are possible. Each train must have an operator and not more than one operator. Each operator has a name and a phone number. The operator can operate many trains (or none at all!) Stations: A station has a name and the number of platforms it has. All stations are classified as either Main or District only. There are no other types of stations. Timetable: A train has a number of stops at a station during its journey. It never visits the same station twice on the same…arrow_forwardCreate a basic ERD given the following business rule: A store can employ one or many employees, but each employee can work for only one store.arrow_forward
- Describe all sets of rules that you can come up with for the following figurearrow_forwardQuestion 8 The ERD below is the initial design to track events and the dates on which they are scheduled. Using the ERD, what can you determine about the statement "There were 5 events on July 4, 2012." EVENT DATE Has Scheduled on O This statement could NOT be true based on the ERD. O This statement could be true based on the ERD.arrow_forwardCreate a use case sequence diagram using the information below. Buy Parts Customer/Store Employee Description: This use case describes car parts dealer purchasing. Successful Finish: client requests vehicle component 2. Store associate verifies availability 3. component is available and client pays cost 4. Customer receives part; stock adjusted. 1. Customer asks auto part 2. Store Associate checks part availability 3. Part is unavailable and customer chooses to order part or no part 4. Customer receives part and stock is updated (if alternate part ordered) or leaves without part. Alternative: Customer wants component. No post-condition No assumptionsarrow_forward
- Each publisher has a unique name; a mailing address and telephone number are also kept on eachpublisher. A publisher publishes one or more books; a book is published by exactly one publisher. Abook is identified by its ISBN, and other attributes are title, price, and number of pages. Each book iswritten by one or more authors; an author writes one or more books, potentially for differentpublishers. Each author is uniquely described by an author ID, and we know each author's name andaddress. Each author is paid a certain royalty rate on each book he or she authors, which potentiallyvaries for each book and for each author. An author receives a separate royalty check for each book heor she writes. Each check is identified by its check number, and we also keep track of the date andamount of each check.TasksDesign a SQL database using the above US superstore sales data set.1.Use Visual Paradigm to draw conceptual diagram2.Use Visual Paradigm todraw ERDarrow_forwardQ: Front office of any hotel is responsible for all room reservations, room allocations and fınal settlement of bills. Any company or person can reserve room for their future stay. They have to indicate from what date to what date they need the room. They also have to indicate how many rooms are required. Sometimes the reservations could be cancelled or dates or number of rooms changed. For reservation, cancelled or modification of rooms, customer receives an acknowledgement from the hotel. Draw sequence diagram for reserve room scenario, also draw the class diagram.arrow_forwardBased on the provided information below, what would be the entities and the relationship between each one? Thank you!arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781305627482Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781285196145Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos CoronelPublisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Cengage Learning