Program Explanation Independent data marts are developed using data from operational or external sources and do not use data warehouse as its source of data. Benefits of independent data marts are: Singl...

13th Edition

ISBN: 9780134792293

Author: Hoffer

Publisher: PEARSON

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Concept explainers

Fundamentals of Datawarehouse

A data warehouse is a data repository which is used to store large quantities of historical data that are mostly used for creating reports that help businesses to identify their weaknesses and strengths. For example, demographics data about people of a r…

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Chapter 9, Problem 9.9RQ

Program Plan Intro

Benefits of independent data marts.

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Chapter 9, Problem 9.8RQ

Chapter 9, Problem 9.10RQ

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Chapter 9 Solutions

Modern Database Management

Ch. 9 - Prob. 9.1RQ Ch. 9 - Prob. 9.2RQ Ch. 9 - Prob. 9.3RQ Ch. 9 - List the five major trends that necessitate data...Ch. 9 - Prob. 9.5RQ Ch. 9 - Prob. 9.6RQ Ch. 9 - Prob. 9.7RQ Ch. 9 - Prob. 9.8RQ Ch. 9 - Prob. 9.9RQ Ch. 9 - Prob. 9.10RQ

Ch. 9 - List four objectives of derived data.Ch. 9 - Prob. 9.12RQ Ch. 9 - Prob. 9.13RQ Ch. 9 - Explain the pros and cons of logical data marts.Ch. 9 - Prob. 9.15RQ Ch. 9 - What is a helper table, and why is it often used...Ch. 9 - Describe the characteristics of a surrogate key as...Ch. 9 - Prob. 9.18RQ Ch. 9 - What is the purpose of conformed dimensions for...Ch. 9 - Prob. 9.20RQ Ch. 9 - Prob. 9.21RQ Ch. 9 - Prob. 9.22RQ Ch. 9 - Prob. 9.23RQ Ch. 9 - Prob. 9.24RQ Ch. 9 - Prob. 9.25RQ Ch. 9 - Describe the current key trends in data...Ch. 9 - Discuss the benefits of offering data warehousing...Ch. 9 - Prob. 9.28RQ Ch. 9 - List six typical characteristics of reconciled...Ch. 9 - Prob. 9.30RQ Ch. 9 - Prob. 9.31RQ Ch. 9 - Prob. 9.32RQ Ch. 9 - Prob. 9.33RQ Ch. 9 - Describe some field-level and record-level data...Ch. 9 - Prob. 9.35PAE Ch. 9 - Prob. 9.36PAE Ch. 9 - Prob. 9.37PAE Ch. 9 - Prob. 9.38PAE Ch. 9 - You are to construct a star schema for Simplified...Ch. 9 - Simplified Automobile Insurance Company would like...Ch. 9 - Prob. 9.41PAE Ch. 9 - Prob. 9.42PAE Ch. 9 - Prob. 9.43PAE Ch. 9 - Prob. 9.45PAE Ch. 9 - Prob. 9.46PAE Ch. 9 - Prob. 9.47PAE Ch. 9 - Prob. 9.48PAE Ch. 9 - Prob. 9.49PAE Ch. 9 - Prob. 9.50PAE Ch. 9 - Prob. 9.51PAE Ch. 9 - Prob. 9.52PAE Ch. 9 - Prob. 9.53PAE Ch. 9 - Prob. 9.54PAE

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