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 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?
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- What are the key distinctions between using a pre-built data model and initiating a data modeling project from scratch?arrow_forwardTo put it another way, what are the key distinctions between a theoretical data flow diagram and a real-world example?arrow_forwardWhat are the key differences between starting from scratch and adopting a pre-built data model as a starting point for a data modeling project?arrow_forward
- I don't quite get what you mean by "Data Modeling" being familiar to you.arrow_forwardHow is the data flow approach preferable than narrative descriptions?arrow_forwardWhat are the key differences between starting from scratch and adopting a pre-built data model as a starting point for a data modeling project?arrow_forward
- When starting a data modeling project, what are the main differences between using an existing model and starting from scratch?arrow_forwardWhat are the primary distinctions between using an existing model and starting from inception when initiating a data modelling project?arrow_forwardWhat are the main differences between starting a data modeling project with a pre-built data model and one that is started from scratch?arrow_forward
- When starting a data modeling project, what are the main differences between using an existing model and starting from scratch?arrow_forwardWhat distinguishes starting a data modeling project with a pre-packaged data model from starting with a blank piece of paper?arrow_forwardWhat are the advantages and disadvantages of beginning a data modeling project using a packaged data model vs starting with a blank sheet of paper?arrow_forward
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