What is the difference between logical data independence and physical data independence? Which one is harder to
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What is the difference between logical data independence and physical data independence? Which one is harder to achieve? Why?
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The physical data independence is basically used to separate conceptual levels from the inte...View the full answer
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Related Book For 
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
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