EBK CONCEPTS OF DATABASE MANAGEMENT
9th Edition
ISBN: 9781337670494
Author: Last
Publisher: Cengage Learning
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Chapter 6, Problem 6RQ
(a)
To determine
Construct the DBDL for a Department that stores its number and name.
(b)
To determine
Construct the DBDL for an advisor that stores number, name and department to which the advisor is assigned.
(c)
To determine
Construct the DBDL for a course that stores its code and description.
(d)
To determine
Construct the DBDL for a student that store his/her name under other specified conditions.
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1.
Analyze the role of distributed cache in improving job performance in the link.
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3.
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Refer to page 21 for VLAN configurations.
Instructions:
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2.
3.
Discuss the advantages of segmentation for improving performance and security.
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Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qo Hazb9tC440 AZF/view?usp=sharing]
Refer to page 30 for the role of combiners in MapReduce.
Instructions:
1.
2.
3.
Analyze the impact of combiners in reducing intermediate data in the link.
Discuss how combiners differ from reducers in functionality and purpose.
Evaluate use cases where combiners significantly enhance job performance.
Link: [https://drive.google.com/file/d/1wKSrun-GlxirS3IZ9qo Hazb9tC440 AZF/view?usp=sharing]
Chapter 6 Solutions
EBK CONCEPTS OF DATABASE MANAGEMENT
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