Modern Database Management (12th Edition)
12th Edition
ISBN: 9780133544619
Author: Jeffrey A. Hoffer, Ramesh Venkataraman, Heikki Topi
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 4, Problem 4.52PAE
Program Plan Intro
Changes that should be done to question belonging to problem and exercise 4-50 and 4-51 relation if type of fish has multiple suppliers.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Create ERD and relational schema for given case study
What do business rules NOT help define within a data model?
a.)
Attributes
b.)
Relationships
c.)
Entitites
d.)
Values
What is the main role of an ER diagram in data modelling?
How many courses each student can have?
What is the relationship degree between the entities?
Ternary
Is there an associative entity, if yes can you name it?
What is uniquely identifying the student entity table (Primary Key)?
Chapter 4 Solutions
Modern Database Management (12th Edition)
Ch. 4 - Prob. 4.1RQCh. 4 - Prob. 4.2RQCh. 4 - Prob. 4.3RQCh. 4 - Describe the primary differences between the...Ch. 4 - Summarize six important properties of relations.Ch. 4 - Describe two properties that each candidate key...Ch. 4 - Describe the three types of anomalies that can...Ch. 4 - Demonstrate each of the anomaly types with an...Ch. 4 - Fill in the blanks in each of the following...Ch. 4 - What is a well-structured relation? Why are...
Ch. 4 - Prob. 4.11RQCh. 4 - Describe how the following components of an E-R...Ch. 4 - Prob. 4.13RQCh. 4 - Prob. 4.14RQCh. 4 - Briefly describe four typical problems that often...Ch. 4 - Prob. 4.16RQCh. 4 - Explain how each of the following types of...Ch. 4 - Prob. 4.18RQCh. 4 - Prob. 4.19RQCh. 4 - Prob. 4.20RQCh. 4 - Prob. 4.21RQCh. 4 - What is the relationship between the primary key...Ch. 4 - Prob. 4.23RQCh. 4 - Explain what can be done with primary keys to...Ch. 4 - Prob. 4.25RQCh. 4 - Explain three conditions that suggest a surrogate...Ch. 4 - Prob. 4.27RQCh. 4 - For each of the following E-R diagrams from...Ch. 4 - Prob. 4.29PAECh. 4 - Prob. 4.30PAECh. 4 - For your answers to the following Problems and...Ch. 4 - Figure 4-3212 shows a class list for Millennium...Ch. 4 - Prob. 4.33PAECh. 4 - Prob. 4.34PAECh. 4 - Prob. 4.35PAECh. 4 - Prob. 4.36PAECh. 4 - Prob. 4.37PAECh. 4 - Prob. 4.38PAECh. 4 - For your answers to the following Problems and...Ch. 4 - Transform Figure 2-15a, attribute version, to 3NF...Ch. 4 - Prob. 4.41PAECh. 4 - Prob. 4.42PAECh. 4 - Prob. 4.43PAECh. 4 - Prob. 4.44PAECh. 4 - For your answers to Problem and Exercise 3-33 from...Ch. 4 - Prob. 4.46PAECh. 4 - Prob. 4.47PAECh. 4 - Figure 4-38 includes an EER diagram for a...Ch. 4 - Prob. 4.49PAECh. 4 - Prob. 4.50PAECh. 4 - Prob. 4.51PAECh. 4 - Prob. 4.52PAECh. 4 - Figure 4-40 shows an EER diagram for a university...Ch. 4 - Explore the data included in Table 4-9. Assume...Ch. 4 - Prob. 4.55PAECh. 4 - Prob. 4.56PAECh. 4 - Prob. 4.57PAECh. 4 - Prob. 4.58PAE
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Q.Modify the ER diagram given below and add these make corrections if anything is wrong Weak entity Identifying relationship Weak relationship Key attribute Composite attribute Multivalued attribute Derived attribute Relationships: 1. One to One 2. One to Many 3. Many to One 4. Many to Many Skip thoose that are already present U can draw the diagram on paper tooarrow_forwardWhat is the main role of an ER diagram in data modelling? How many courses each student can have? What is the relationship degree between the entities? Is there an associative entity, if yes can you name it? What is uniquely identifying the student entity table (Primary Key)?arrow_forwardKindly create a separate step by step Block Diagram of: 1. traditional enrollment system of any University. 2. online enrollment system of any University.arrow_forward
- Unmistakable assertions are what are known as business norms, and they are developed through a thorough analysis of how a firm conducts its business. What precisely are business rules, and how come they are so crucial when it comes to data modeling?arrow_forwardb) Model the following use case using a sequence diagram: M1: The customer provided an order request to Customer Interaction. M2: Customer Interaction sends the order request to the Customer Coordinator. M3, M4: Customer Coordinator sends an account request to Customer Account Service and receives the account information, including customer's credit card details. M5: Customer Coordinator sends the customer's credit card information to Credit Card Service. M6: Credit Card Service sends credit card approval to the Customer Coordinator. M7, M8: Customer Coordinator sends order request to Delivery Order Service. M9, M9a: Customer Coordinator sends the order confirmation to Customer Interaction and sends an email of the order confirmation to the customer via Email Service. M10: Customer Interaction outputs the order confirmation to the customerarrow_forwardQ. Modify the Er diagram given below and add these Weak entity Identifying relationship Weak relationship Key attribute Composite attribute Multivalued attribute Derived attribute Relationships 1. One to One 2. One to Many 3. Many to One 4. Many to Many Skip the ones that are already present U can draw it on a page tooarrow_forward
- how does AI is used excess data requirements in order to function?arrow_forwardA firm's rules of business are statements derived from a comprehensive description of the operations of the organization, and they are expressed clearly and plainly. What role do business rules play in the data modeling process?arrow_forwardClaims made in business rules are crystal clear since they are based on an exhaustive analysis of the business itself. When it comes to data modeling, what precisely are business rules, and why are they so crucial?arrow_forward
- Restaurant Management System For Restaurant Personnel- Show restaurant tables- Show table status (available, occupied, and dirty)- Change table status- Enter customer order- Modify order details- Cancel order- Make payment Write one scenario and design the corresponding Sequence Diagram that describeone of the main use casesarrow_forwardClaims made in a set of business rules are always clear since they are based on a thorough description of the company's operations. In data modeling, what role do business rules play, and why are they so crucial?arrow_forward4. With reference to Figure 7.27, which diagram is the best model of Pizzas in the PizzaBase restaurant? Choose only one option. (a) Diagram 1. (b) Diagram 2. (c) Diagram 3.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
