Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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In the process of analysis, how significant is the role that data modeling plays? How can we figure out which data will be necessary for the model?
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- If data is so important, why would anybody want to leave it out of the model?arrow_forwardWhich data modelling methodologies are the most effective, and why do you believe it is important to make use of them when the analysis phase is being carried out? How do we go about selecting the data points that will be used in the process of modelling?arrow_forwardWhat are the limitations of the data? What assumptions of the model can be made?arrow_forward
- Using appropriate examples, differentiate physical models from schematic models.arrow_forwardWhich data modeling strategies are the most efficient, and why do you think it's crucial to make use of them throughout the analysis phase? How do we choose the data points that will be used in the modeling process?arrow_forward
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