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Chapter 5 Data Resource Management McGraw­Hill/Irwin Copyright © 2013 by The McGraw­Hill Companies, Inc. All rights reserved. Learning Objectives Explain the value of implementing data resource management processes and technologies in an organization. Outline the advantages of a database management approach to managing the data resources of a business, compared with a file processing approach. Explain how database management software helps business professionals and supports the operations and management of a business. 5­2 Learning Objectives Provide examples to illustrate each of the following concepts: Major types of databases Data warehouses and data mining Logical data elements Fundamental database structures Database development 5­3 Section 1 Technical Foundations of Database Management 5­4 II. Fundamental Data Concepts Character – the most basic logical data element that can be observed, a single alpha or numeric or other symbol, represented by one byte Field – a grouping of related characters, as a last name or a salary, represents an attribute of some entity General Purpose Application Programs – perform common information processing jobs for end users 5­5 ... - tailieumienphi.vn
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