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1、6.1 2007 by Prentice Hall6Chapter Foundations of Foundations of Business Intelligence: Business Intelligence: Databases and Databases and Information Information ManagementManagement6.2 2007 by Prentice HallLEARNING OBJECTIVESManagement Information SystemsManagement Information SystemsChapter 6 Foun
2、dations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information ManagementDescribe basic file organization concepts and the problems of managing data resources in a traditional file environment.Describe the principles of
3、 a database management system and the features of a relational database.Apply important database design principles.6.3 2007 by Prentice HallLEARNING OBJECTIVES (contd)Management Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Found
4、ations of Business Intelligence: Databases and Information Managementand Information ManagementEvaluate tools and technologies for providing information from databases to improve business performance and decision making.Assess the role of information policy, data administration, and data quality ass
5、urance in the management of organizational data resources.6.4 2007 by Prentice HallNascar Races to Manage Its DataProblem: Gaining knowledge of customers and making effective use of fragmented customer data.Solutions: Use relational database technology to increase revenue and productivity.Data acces
6、s rules and a comprehensive customer database consolidate customer data.Demonstrates ITs role in creating customer intimacy and stabilizing infrastructure.Illustrates digital technologys role in standardizing how data from disparate sources are stored, organized, and managed.Management Information S
7、ystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information Management6.5 2007 by Prentice HallOrganizing Data in a Traditional File EnvironmentFile organization conc
8、eptsProblems with the traditional file environmentData redundancy and inconsistencyProgram-data dependenceLack of flexibilityPoor securityLack of data sharing and availabilityManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter
9、 6 Foundations of Business Intelligence: Databases and Information Managementand Information Management6.6 2007 by Prentice HallTraditional File ProcessingTraditional File ProcessingFigure 6-2The use of a traditional approach to file processing encourages each functional area in a corporation to dev
10、elop specialized applications and files. Each application requires a unique data file that is likely to be a subset of the master file. These subsets of the master file lead to data redundancy and inconsistency, processing inflexibility, and wasted storage resources.Management Information SystemsMan
11、agement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information ManagementOrganizing Data in a Traditional File Environment6.7 2007 by Prentice HallDatabase management systemsHow
12、a DBMS solves the problems of the traditional file environmentRelational DBMSOperations of a relational DBMSHierarchical and network DBMSObject-oriented DBMSThe Database Approach to Data ManagementManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intellige
13、nce: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information Management6.8 2007 by Prentice HallThe Database Approach to Data ManagementManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Da
14、tabases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information ManagementFigure 6-3A single human resources database provides many different views of data, depending on the information requirements of the user. Illustrated here are two possible views, one
15、 of interest to a benefits specialist and one of interest to a member of the companys payroll department.Human Resources Database with Multiple ViewsHuman Resources Database with Multiple Views6.9 2007 by Prentice HallThe Database Approach to Data ManagementCapabilities of database management system
16、sQuerying and reportingDesigning databasesNormalization and entity-relationship diagramsDistributing databasesManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Informatio
17、n Managementand Information Management6.10 2007 by Prentice HallDistributed DatabasesDistributed DatabasesFigure 6-12There are alternative ways of distributing a database. The central database can be partitioned (a) so that each remote processor has the necessary data to serve its own local needs. T
18、he central database also can be replicated (b) at all remote locations.The Database Approach to Data ManagementManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Informati
19、on Managementand Information Management6.11 2007 by Prentice HallUsing Databases to Improve Business Performance and Decision MakingManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Da
20、tabases and Information Managementand Information ManagementDatabase warehousesWhat is a data warehouse?Data martsOnline analytical processing (OLAP)Data miningDatabases and the Web6.12 2007 by Prentice HallComponents of a Data WarehouseComponents of a Data WarehouseFigure 6-13The data warehouse ext
21、racts current and historical data from multiple operational systems inside the organization. These data are combined with data from external sources and reorganized into a central database designed for management reporting and analysis. The information directory provides users with information about
22、 the data available in the warehouse.Using Databases to Improve Business Performance and Decision MakingManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Mana
23、gementand Information Management6.13 2007 by Prentice HallRead the Interactive Session: Management, and then discuss the following questions:What are the benefits of DNA databases?What problems do DNA databases pose?Who should be included in a national DNA database? Should it be limited to convicted
24、 felons? Explain your answer.Who should be able to use DNA databases?DNA Databases: Crime-Fighting Weapon or Threat to Privacy?Management Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databas
25、es and Information Managementand Information ManagementUsing Databases to Improve Business Performance and Decision Making6.14 2007 by Prentice HallManaging Data ResourcesEstablishing and information policyEnsuring data qualityManagement Information SystemsManagement Information SystemsChapter 6 Fou
26、ndations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information Management6.15 2007 by Prentice HallRead the Interactive Session: Management, and then discuss the following questions:What was the impact of data quality
27、problems on the companies described in this case study? What management, organization, and technology factors caused these problems?How did the companies described in this case solve their data quality problems? What management, organization, and technology issues had to be addressed?It has been sai
28、d that the biggest obstacle to improving data quality is that business managers view data quality as a technical problem. Discuss how this statement applies to the companies described in this case study.What Can Be Done About Data Quality?Managing Data ResourcesManagement Information SystemsManagement Information SystemsChapter 6 Foundations of Business Intelligence: Databases Chapter 6 Foundations of Business Intelligence: Databases and Information Managementand Information Management
