Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Chapter 8, Problem 8.11RQ
Explain the difference between a data warehouse and a data mart. Give an example other than the ones used in this book.
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Chapter 8 Solutions
Database Concepts (8th Edition)
Ch. 8 - Prob. 8.1RQCh. 8 - Prob. 8.2RQCh. 8 - Prob. 8.3RQCh. 8 - Prob. 8.4RQCh. 8 - Prob. 8.5RQCh. 8 - Prob. 8.6RQCh. 8 - What problems in operational data create the need...Ch. 8 - Prob. 8.8RQCh. 8 - Prob. 8.9RQCh. 8 - Prob. 8.10RQ
Ch. 8 - Explain the difference between a data warehouse...Ch. 8 - Prob. 8.12RQCh. 8 - Prob. 8.13RQCh. 8 - Prob. 8.14RQCh. 8 - Prob. 8.15RQCh. 8 - Prob. 8.16RQCh. 8 - Prob. 8.17RQCh. 8 - Prob. 8.18RQCh. 8 - Prob. 8.19RQCh. 8 - Prob. 8.20RQCh. 8 - Prob. 8.21RQCh. 8 - Prob. 8.22RQCh. 8 - Prob. 8.23RQCh. 8 - Prob. 8.24RQCh. 8 - Prob. 8.25RQCh. 8 - Prob. 8.26RQCh. 8 - Prob. 8.27RQCh. 8 - Explain one way to partition a database that has...Ch. 8 - Prob. 8.29RQCh. 8 - Explain what must be done when fully replicating a...Ch. 8 - Prob. 8.31RQCh. 8 - Prob. 8.32RQCh. 8 - Prob. 8.33RQCh. 8 - Prob. 8.34RQCh. 8 - Explain the meaning of the term object...Ch. 8 - Prob. 8.36RQCh. 8 - Prob. 8.37RQCh. 8 - Prob. 8.38RQCh. 8 - Prob. 8.39RQCh. 8 - Prob. 8.40RQCh. 8 - Prob. 8.41RQCh. 8 - Prob. 8.42RQCh. 8 - Prob. 8.43RQCh. 8 - Prob. 8.44RQCh. 8 - Prob. 8.45RQCh. 8 - Prob. 8.46RQCh. 8 - Prob. 8.47RQCh. 8 - Prob. 8.48RQCh. 8 - Prob. 8.49RQCh. 8 - Prob. 8.50RQCh. 8 - Prob. 8.51RQ
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- Explain the role of a "fact table" in a data warehouse.arrow_forwardA dimensional model is used in the building of a data warehouse, but what exactly does it do?arrow_forwardExplain the difference between a data warehouse and a data mart. Give an exampleother than the ones used in this bookarrow_forward
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- Read the case study below and answer the questions that follow: Grand Villa Hotels which is the purported case study used improved manual system in their room booking (i.e., they use Excel sheets as a database for their customers). During interview session with the manager of the hotel, some of the problems that were identified by using the Excel sheet include:a) Lack of immediate retrievals: Since different excel sheets were used to store different transactions e.g., room reservation, food ordering, customer details; it is often hard to retrieve and to find particular information quickly. For example, to find out about the customer’s room booking details, the user has to go through various excel sheets. This results in inconvenience and wastage of time.b) Lack of immediate information storage: The information generated by various transactions takes time and efforts to be stored at the right place.c) Lack of prompt updating: Various changes to information like customer’s details or…arrow_forwardRead the case study below and answer the questions that follow:Grand Villa Hotels which is the purported case study used improved manual system in their room booking (i.e., they use Excel sheets as a database for their customers). During interview session with the manager of the hotel, some of the problems that were identified by using the Excel sheet include:a) Lack of immediate retrievals: Since different excel sheets were used to store different transactions e.g., room reservation, food ordering, customer details; it is often hard to retrieve and to find particular information quickly. For example, to find out about the customer’s room booking details, the user has to go through various excel sheets. This results in inconvenience and wastage of time.b) Lack of immediate information storage: The information generated by various transactions takes time and efforts to be stored at the right place.c) Lack of prompt updating: Various changes to information like customer’s details or…arrow_forwardRead the case study below and answer the questions that follow:Grand Villa Hotels which is the purported case study used improved manual system in their room booking (i.e., they use Excel sheets as a database for their customers). During interview session with the manager of the hotel, some of the problems that were identified by using the Excel sheet include:a) Lack of immediate retrievals: Since different excel sheets were used to store different transactions e.g., room reservation, food ordering, customer details; it is often hard to retrieve and to find particular information quickly. For example, to find out about the customer’s room booking details, the user has to go through various excel sheets. This results in inconvenience and wastage of time.b) Lack of immediate information storage: The information generated by various transactions takes time and efforts to be stored at the right place.c) Lack of prompt updating: Various changes to information like customer’s details or…arrow_forward
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