EBK DATABASE CONCEPTS
7th Edition
ISBN: 9780133777840
Author: AUER
Publisher: VST
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Chapter 1, Problem 1.29RQ
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Difference between fig 1-25 and fig 1-28:
Note: Refer the Fig 1-25 and Fig 1-28 in Textbook which represents a Personal
Difference between personal database system and Enterprise class Database System:
Personal Database System | Enterprise class Database System |
Personal Database System is a database system which is used by one or two users for personal use. | Enterprise class Database System is a database system used by multiple users in a business or an enterprise... |
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Explain the first, second, and third normal forms in the context of database normalization.
Explain the purpose of database normalization and discuss the first three normal forms (1NF, 2NF, 3NF) with examples.
Explain the different levels of abstraction in database systems, including the physical, logical, and view levels.
Chapter 1 Solutions
EBK DATABASE CONCEPTS
Ch. 1 - Why is the study of database technology important?Ch. 1 - Prob. 1.2RQCh. 1 - Describe the purpose of a database.Ch. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - Prob. 1.6RQCh. 1 - Prob. 1.7RQCh. 1 - Break the list in Figure 1-34 into two tables,...Ch. 1 - Show how the tables you created for question 1.11...Ch. 1 - Prob. 1.10RQ
Ch. 1 - Prob. 1.11RQCh. 1 - Break the list in Figure 1-35 into tables, each...Ch. 1 - Describe in your own words and illustrate with...Ch. 1 - Prob. 1.14RQCh. 1 - Define the term database.Ch. 1 - Prob. 1.17RQCh. 1 - List the components of a database.Ch. 1 - Prob. 1.19RQCh. 1 - Prob. 1.20RQCh. 1 - Prob. 1.21RQCh. 1 - What is the purpose of a DBMS?Ch. 1 - List the specific functions of a DBMS.Ch. 1 - Define the term referential integrity constraint....Ch. 1 - Prob. 1.25RQCh. 1 - List the functions of a database application.Ch. 1 - Prob. 1.27RQCh. 1 - Prob. 1.28RQCh. 1 - Prob. 1.29RQCh. 1 - Prob. 1.30RQCh. 1 - Prob. 1.31ECh. 1 - Prob. 1.32ECh. 1 - Prob. 1.33E
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- SQL databases conform to ACID properties. Briefly describe the ACID properties, and state the purpose of each. How does conformance to ACID properties affect the performance of SQL databases?arrow_forwardExplain how anomalies in a database can be eliminated through the normalization process, with specific examples.arrow_forwardExplain the concept of denormalization in data modeling. When and why might you choose to denormalize a database schema?arrow_forward
- Explain the concept of NoSQL data modeling. How does it differ from traditional relational database modeling, and what are its challenges?arrow_forwardExplain the concept of database normalization anomalies, including insertion, deletion, and update anomalies, and how normalization addresses them.arrow_forwardExplain the concept of NoSQL database sharding and its role in scaling horizontally.arrow_forward
- When it comes to physical database architecture, are there any basic considerations to be made?arrow_forwardEach database model should have one advantage and one disadvantage, therefore mention them all.arrow_forwardExplain the concept of database normalization and provide an example of a table that is in 1st Normal Form (1NF) and how it can be transformed to 2nd Normal Form (2NF).arrow_forward
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