Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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What results does conceptual data modeling produce?
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A conceptual data model is a structured business view of the data required to support business processes, record business events, and track related performance metrics. This model focuses on identifying the data used by an organization, but not on how that data is processed or its physical characteristics. So the conceptual data model defines in a very abstract way what goes in and what goes out in the database.
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- What are the key distinctions between beginning a data modelling project with a pre-built data model and beginning one with a fresh sheet of paper?arrow_forwardIs there any evidence of the use of structured English in data processing models, and if so, what role did it play?arrow_forwardWhat are the outcomes of conceptual data modeling?arrow_forward
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