Question 1 What is a data warehouse? What problems does it solve for a business? A data warehouse is a place where data is stored for archival purpose‚ analysis purpose. Usually a data warehouse is either a single computer or many computers servers tied together to create one giant computer systems. Data warehouse solve a lot of problems to companies as it helps to structure files and avoid unnecessary duplication of data. Data warehouse also allows to easily updating data and encourages management
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CHAPTER 3 DATABASES AND DATA WAREHOUSES Building Business Intelligence CONTACT INFORMATION: Stephen Haag is the primary author of this chapter. If you have any questions or comments‚ please direct them to him at shaag@du.edu. THIS CHAPTER/MODULE IN SHORT FORM… This chapter introduces your students to the vitally important role of information in an organization and the various technology tools (databases‚ DBMSs‚ data warehouses‚ and data-mining tools) that facilitate the management
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IST/ERP 444 Data Warehouse Homework 1: Definition of Data Warehousing Name: Rallapalli Venkata Pavani Search any resource (Books‚ Web Sites‚ Papers‚ etc.) to find three definitions for Data Warehousing. Include the detailed information (Title‚ authors and the source of the definitions. For example: “Data warehousing is a collection of decision support technologies‚ aimed at enabling the knowledge worker (executive‚ manager‚ analyst) to make better and faster decisions.”
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Creating a Data Warehouse Introduction Data warehouses are the latest buzz in the business world. Not only are they used to store data for reporting and forecasting‚ but they are part of a decision support system. There are many reasons for creating and using a data warehouse. The data warehouse will support the decisions a business needs to make‚ usually on a daily basis. The data warehouse collects data‚ consolidates the data for reporting purposes. Data warehouses are accompanied
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Fig: Architecture of data warehouse Operations Conceiving data as a cube with hierarchical dimensions leads to conceptually straightforward operations to facilitate analysis. Aligning the data content with a familiar visualization enhances analyst learning and productivity.[5] The user-initiated process of navigating by calling for page displays interactively‚ through the specification of slices via rotations and drill down/up is sometimes called "slice and dice". Common operations
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Data Warehouse Testing By : Kartikey Brahmkshatriya (M.C.A) Index 1. Introduction 3 2. About Data Warehouse 3 2.1 Data Warehouse definition 3 3. Testing Process for Data warehouse: 3 3.1 Requirements Testing : 3 3.2 Unit Testing : 4 3.3 Integration Testing : 4 3.3.1 Scenarios to be covered in Integration Testing 5 3.3.2 Validating the Report data 5 3.4 User Acceptance Testing 5 4. Conclusion 5 Introduction This document details the testing
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Revenue Cycle and Control Activities The revenue cycle for many companies is considered the primary source to earn revenue from the sale of goods or service. Good controls must be established to maintain the effectiveness of receivables and credit sales‚ not doing so can harm the company and might be costly to the business. Six classes of internal controls guides us in evaluating and designing transaction processing. They are authorization‚ supervision‚ segregation of duties‚ access control‚ independent
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THE INTERNAL REVENUE ALLOTMENT OF THE MUNICIPALITY OF CAINTA‚ RIZAL SUBMITTED BY: DELA PEÑA‚ DOROTHY ANN DESTRIZA‚ LYRA JANE MAGUNDAYAO‚ TRICIA JANE PS1122 OCTOBER 21‚ 2014 The Municipality of Cainta which was founded in 1571 is located in the Province of Rizal in Region 4-A or so called CALABARZON (which stands as Cavite‚ Laguna‚ Batangas‚ Rizal and Quezon). The municipality is considered as a first-class urban municipality in the Province of Rizal with a land area of 26.81 km2 which was
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and controlled corporation‚ local government unit and other juridical entity required to deduct and withhold taxes on compensation paid to employees and on other income payments subject to Final Withholding Taxes. The tax rates for and nature of income payments subject to withholding tax on compensation and final withholding taxes are printed in BIR Form 1601-C and 1601F‚ respectively. If the payor is the Government of the Philippines or any political subdivision or agency/instrumentality thereof
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When does employee fraud occur? It is commonly accepted that the presence of the three elements of the “Fraud Triangle” increases the risk of employee fraud: Motivation: The employee is somehow motivated to commit a fraud. Economic factors such as personal financial distress‚ substance abuse‚ gambling‚ overspending‚ or other similar addictive behaviors may provide motivation. The current national economic recession may serve to increase the incidence of such financial motivations. Opportunity:
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