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
Question
Chapter 1, Problem 1.30PAE
Program Plan Intro
Name three additional entities that can be added to enterprise data model for Pine Valley Furniture Company.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Contrast the terms entity; enterprise data model
illustrates one possible result of entity clustering for the Pine Valley Furniture Company data model
Create an E-R diagram for FAME based on the enterprise data model you developed in 1-52. Clearly state any assumptions you made in developing the diagram.
Chapter 1 Solutions
Modern Database Management (12th Edition)
Ch. 1 - Prob. 1.1RQCh. 1 - Match the following terms and definitions:...Ch. 1 - Prob. 1.3RQCh. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - How are relationships between tables expressed in...Ch. 1 - What does the term data independence mean, and why...Ch. 1 - Prob. 1.8RQCh. 1 - Prob. 1.9RQCh. 1 - Prob. 1.10RQ
Ch. 1 - Prob. 1.11RQCh. 1 - Prob. 1.12RQCh. 1 - Prob. 1.13RQCh. 1 - Prob. 1.14RQCh. 1 - Prob. 1.15RQCh. 1 - Prob. 1.16RQCh. 1 - Prob. 1.17RQCh. 1 - Prob. 1.18RQCh. 1 - Prob. 1.19RQCh. 1 - Prob. 1.20PAECh. 1 - Prob. 1.21PAECh. 1 - Prob. 1.22PAECh. 1 - Prob. 1.23PAECh. 1 - Prob. 1.24PAECh. 1 - Prob. 1.25PAECh. 1 - Great Lakes Insurance would like to implement a...Ch. 1 - Prob. 1.27PAECh. 1 - Prob. 1.28PAECh. 1 - Prob. 1.29PAECh. 1 - Prob. 1.30PAECh. 1 - Prob. 1.31PAECh. 1 - Prob. 1.32PAECh. 1 - Prob. 1.33PAECh. 1 - Prob. 1.34PAECh. 1 - Prob. 1.35PAECh. 1 - Prob. 1.36PAECh. 1 - Prob. 1.37PAECh. 1 - Consider the project data model shown in Figure...Ch. 1 - Prob. 1.39PAECh. 1 - Prob. 1.40PAECh. 1 - Helen Jarvis wants to determine the most important...Ch. 1 - In this chapter, we described four important data...
Knowledge Booster
Similar questions
- "In the context of data modeling, what are aggregate attributes and how are they used?"arrow_forwardFigure 2-26 shows a grade report that is mailed to students at the end of each semester. Prepare an ERD reflecting the data contained in the grade report. Assume that each course is taught by one instructor. Also, draw this data model using the tool you have been told to use in the course. Explain what you chose for the identifier of each entity type on your ERD.arrow_forwardExplain the concept of cardinality in data modeling and how it affects the relationships between entities.arrow_forward
- Describe the concept of dimensional modeling in data warehousing. How does it differ from traditional entity-relationship modeling, and when should it be used?arrow_forwardDiscuss the concept of data modeling in data warehousing. How does dimensional modeling differ from entity-relationship modeling, and when is each approach most suitable?arrow_forwardThe many-to-many relationship between entities is not supported by which data model? Please explain the model's advantages and disadvantages.arrow_forward
- Let's pretend you have to sell the concept of a data warehouse to a group of investors. Choose the one that most accurately characterizes their experience with multidimensional data analysis. How might I best describe the benefits to them?arrow_forwardAccording to the data model, is it required that every entity instance in the PRODUCT table be associated with an entity instance in the CD table? Why or why not?arrow_forwardHow do entities, attributes, and relationships relate to entity-relationship diagrams (ERDs) in data modeling?arrow_forward
- Question 3 Tshepo has put a lot of thought into the data that he wants to store in the carbon accounting database. He has also spoken to the CEOs of a number of companies in the group to get their inputs. Between them, they have come up with a set of business rules to be used as the basis for the data model design. Draw an entity relationship diagram (ERD) in Unified Modelling Language (UML) notation according to these business rules. Marks will be awarded as follows:arrow_forwardExplain the Entity-Relationship Diagram (ERD) and its components. How does it help in visualizing and designing data models?arrow_forwardYou are required to create a conceptual data model of the data requirements for a company that specializes in IT training. The Company has 30 instructors and can handle up to 100 trainees per training session. The Company offers five advanced technology courses, each of which is taught by a teaching team of two or more instructors. Each instructor is assigned to a maximum of two teaching teams or may be assigned to do research. Each trainee undertakes one advanced technology course per training session. (a) Identify the main entity types for the company. (b) Identify the main relationship types and specify the multiplicity for each relationship. State any assumptions you make about the data. (c) Using your answers for (a) and (b), draw a single ER diagram to represent the data requirements for the company.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
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: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