What are the key differences between the two types of data flow diagrams, and where do they come into play? Why is meta data the most important part of a data warehouse when there are so many other components?

What are the key differences between the two types of data flow diagrams, and where do they come into play? Why is meta data the most important part of a data warehouse when there are so many other components?

Fundamentals of Information Systems

8th Edition

ISBN:9781305082168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter8: Systems Development

Section: Chapter Questions

Problem 8SAT: Data modelling is most often accomplished through the use of a(an) ________________. a....

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