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What is a primary key? What is a composite primary key?

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Accounting Information Systems

11th Edition
Ulric J. Gelinas + 3 others
Publisher: Cengage Learning
ISBN: 9781337552127
BuyFind

Accounting Information Systems

11th Edition
Ulric J. Gelinas + 3 others
Publisher: Cengage Learning
ISBN: 9781337552127

Solutions

Chapter
Section
Problem 1RQ
Problem 2RQ
Problem 3RQ
Problem 4RQ
Problem 5RQ
Problem 6RQ
Problem 7RQ
Problem 8RQ
Problem 9RQ
Problem 10RQ
Problem 11RQ
Problem 12RQ
Problem 13RQ
Problem 14RQ
Problem 15RQ
Problem 16RQ
Problem 17RQ
Problem 18RQ
Problem 19RQ
Problem 20RQ
Problem 21RQ
Problem 22RQ
Problem 23RQ
Problem 1DQ
Problem 2DQ
Problem 3DQ
Problem 4DQ
Problem 5DQ
Problem 6DQ
Problem 7DQ
Problem 8DQ
Problem 9DQ
Problem 10DQ
Problem 11DQ
Problem 12DQ
Problem 1SP
Problem 2SP
Problem 7P
Problem 12P
Problem 13P
Chapter 5, Problem 10RQ
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Chapter 5 Solutions

Accounting Information Systems
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Ch. 5 - What is a database?Ch. 5 - What is data redundancy? Explain why it is...Ch. 5 - How can storing the same facts in different...Ch. 5 - What are the most important limitations of the...Ch. 5 - How are the applications approach and the...Ch. 5 - What are the limitations of the centralized...Ch. 5 - What are the main ways users can access...Ch. 5 - What are the main advantages and disadvantages of...Ch. 5 - What are the four main elements in a relational...Ch. 5 - What is a primary key? What is a composite primary...
Ch. 5 - What are the five primary schemes for coding data?Ch. 5 - What is the purpose of database normalization in a...Ch. 5 - Explain the concept of functional dependence.Ch. 5 - What is a partial dependency?Ch. 5 - What is an entity in an entity-relationship model...Ch. 5 - What is the cardinality of a relationship in a...Ch. 5 - Explain when a database designer might use a...Ch. 5 - What factors distinguish DSS from EIS?Ch. 5 - Describe the basic differences between ES and NN.Ch. 5 - What role do intelligent agents play in the...Ch. 5 - Why have knowledge management systems become so...Ch. 5 - What is a knowledge base? How is it different from...Ch. 5 - Why are data warehouses important to decision...Ch. 5 - What are the basic components of a database...Ch. 5 - How has the technological availability and...Ch. 5 - What is data independence? Why is it important in...Ch. 5 - How is a DBMS different from a database?Ch. 5 - What are the differences between a logical view...Ch. 5 - What is three-tier architecture? What are some of...Ch. 5 - What problems are solved by transforming a set of...Ch. 5 - What are the different logical database models (or...Ch. 5 - The centralized database approach to data...Ch. 5 - Why have object-oriented databases not replaced...Ch. 5 - Demonstrate your understanding of some of the...Ch. 5 - What are the comparative advantages of the various...Ch. 5 - Using Microsoft Visio (or an alternative...Ch. 5 - Note: This short problem is a continuation of SP...Ch. 5 - Review the E-R diagram in Figure 5.14 (pg. 189)...Ch. 5 - Technology Summary 5.2 (pp. 159160) uses examples...Ch. 5 - Use the Internet to research knowledge management...

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