More often than not, database environments in in organization reflect data structures that have been developed over

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More often than not, database environments in in organization reflect data structures that have been developed over a period of years, sometimes haphazardly, and that often reflect a variety of architectural styles and structures. Look at the existing database environment in your organization or school or in a local company.

a. What is the age of the oldest information system used in the organization?

b. What is the age of the newest?

c. Does the organization have both traditional file based systems and modem relational database systems?

d. What are the different user systems, end-user tools, end-user applications? Any data warehouses? Any Web-based applications?

e. Draw a data architecture diagram based upon the diagram shown in Figure 14-2.

Figure : 14-2:-

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Related Book For  book-img-for-question

Systems Analysis And Design Methods

ISBN: 9780073052335

7th Edition

Authors: Jeffrey Whitten, Lonnie Bentley

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