Modern Database Management (12th Edition)
12th Edition
ISBN: 9780133544619
Author: Jeffrey A. Hoffer, Ramesh Venkataraman, Heikki Topi
Publisher: PEARSON
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Chapter 1, Problem 1.24PAE
Program Plan Intro
Develop an enterprise data model for a student-run newspaper.
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What is the purpose of a data model, and how will it assist us in reaching our
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During the analysis phase, which data modeling strategies are the most beneficial, and why is it vital to make use of them? How do we choose the data points that will be used in the modeling process?
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...
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- Develop a simple data model for a student database that includes student data, student contact data, student demographic data, student grades data, and student financial data. Determine the data attributes that should be present in each table, and identify the primary key for each table. Develop a complete entity relationship diagram that shows how these tables are related to one another.arrow_forwardWhat are the most prevalent mistakes that might occur throughout the data modelling process?arrow_forwardWhen it comes to the analysis phase, what are the benefits and significance of using data modeling? How can we determine which data will be necessary for the modeling?arrow_forward
- When doing an analysis, how important is it to use data modeling? How can we determine what data will be required for modeling?arrow_forwardUnmistakable 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_forwardWhat are the most common errors that might occur throughout the data modelling process?arrow_forward
- "In the context of data modeling, what are aggregate attributes and how are they used?"arrow_forwardWhat is an entity-relationship diagram (ERD), and how is it used in data modeling?arrow_forwardHow helpful is data modeling during analysis, and what is its role? How can we identify the data types that will be necessary for our modeling efforts?arrow_forward
- What are the steps involved in transforming a data model?arrow_forwardWhen it comes to the analytical process, what part does data modeling play, and how significant is this aspect? How can we determine the kind of data that will be necessary for us to model?arrow_forwardHow much is data modeling used in the analytical process? Is there a method to estimate how much data our model will require?arrow_forward
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