Case Study 2 1.) Compare and contrast Inmon and Kimball’s definition of Data Warehousing. Bill Inmon advocates a top-down development approach that adapts traditional relational database tools to the development needs of an enterprise wide data warehouse. From this enterprise wide data store‚ individual departmental databases are developed to serve most decision support needs. Ralph Kimball‚ on the other hand‚ suggests a bottom-up approach that uses dimensional modeling‚ a data modeling approach
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Q1. Explain DFD & Data Dictionary? Explain in detail how the information requirement is determined for an organization? Ans: Data Flow Diagrams(DFD): Data flow diagrams represent the logical flow of data within the system. DFD uses few symbols like circles and rectangles connected by arrows to represent data flows. DFD can easily illustrate relationships among data‚ flows‚ and external entities stores. DFD can also be drawn in increasing levels of detail‚ starting with a summary high level view
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Understanding What You Read – Week 3 Week 3- Chapter 5- Understanding Your Customer 1. Identify demographic trends that are occurring in the United States‚ related to (a) number of single-person households‚ (b) median age for marriage‚ (c) birthrate‚ (d) U.S. population growth‚ and (e) number of male homemakers. Single person households are showing the greatest increase in numbers and that trend is projected to continue. Birthrate has remained relatively stable in the United States since
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INTRODUCTION ERP is an abbreviation for Enterprise resource planning and means the techniques and concepts for the integrated management of business as a whole‚ from the viewpoint of the effective use of management resources‚ to improve the efficiency of an enterprise. ERP systems serve an important function by integrating separate business functions-materials management‚ product planning‚ sales‚ distribution‚ finance and accounting and others-into a single application. However‚ ERP
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what you need and whether it is available. You can design your Decision Support System to access this information directly from your company’s database and data warehouse. However‚ specific information is often copied to the Decision Support System database to save time in searching through the organization’s database and data warehouses. External information: Some decisions require input from external sources of information. Various branches of federal government‚ Dow Jones‚ Compustat data‚
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costs than most retailers because they purchase full truckloads of merchandise directly from manufacturers and display items on pallets or inexpensive shelving/kept extra inventory on high shelving directly on the sales floor rather than in central warehouses 3. Comparatively low costs for store décor and fixtures as well as labor costs since they are open fewer hours than conventional retailers‚ and therefore require fewer people to operate relative to the sales volume that a store generates
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Master of Business Administration MBA Semester II MB0047 - Management Information Systems Assignment Set- 1 Submitted To: Submitted By: Pardeep Kumar Machra Ques 1): What is MIS? Define the characteristics of MIS? What
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Oracle® Business Intelligence Standard Edition One Tutorial Release 10g (10.1.3.2.1) E10312-01 May 2007 Oracle Business Intelligence Standard Edition One Tutorial‚ Release 10g (10.1.3.2.1) E10312-01 Copyright © 1979‚ 2007‚ Oracle. All rights reserved. Primary Author: Jenny Tsai Contributing Authors: Kasturi Shekhar‚ Jennie Vasquez Contributors: Kurt Wolff‚ Pedro Arnal‚ Jon Ainsworth‚ Mike Donohue‚ Richard Green‚ Crystal Burek‚ Gianluca Nostro‚ Srinivas Putrevu‚ Yi L. Lu‚ Marla Azriel
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STATE ELIGIBILITY TEST COMPUTER SCIENCE AND APPLICATIONS (SYLLABUS) SUBJECT CODE : 28 PAPER-II 1. Discrete Structures Sets‚ Relations‚ Functions‚ Pigeonhole Principle‚ Inclusion-Exclusion Principle‚ Equivalence and Partial Orderings‚ Elementary Counting Techniques‚ Probability. Measure(s) for information and Mutual information. Computability: Models of computation-Finite Automata‚ Pushdown Automata‚ Non-determinism and NFA‚ DPDA and PDAs and Languages accepted by these structures
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Oracle Business Intelligence: A Case Study Introduction We live in an everyday changing world where technology is constantly generating data and valuable information for organizations and communities‚ which is often overlooked or undervalued. Business Intelligence is a concept‚ accompanied by a set of tools and techniques that powers the use of data towards business strategies and goals already established. It enhances the use of technology for competitive advantage through better use of information
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