4. Consider the following set of functional dependencies on the relation schema R = (A, B,...
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4. Consider the following set of functional dependencies on the relation schema R = (A, B, C, D, E, F, G): a) Find all candidate keys for R ABCDF BDCF B D E A DF →→ G b) Remove extraneous attributes and compute the canonical cover Provide detailed information of the process. c) Decompose the relation into a collection of schemas in 4NF using the canonical cover. Provide detailed information of the decomposition process. 4. Consider the following set of functional dependencies on the relation schema R = (A, B, C, D, E, F, G): a) Find all candidate keys for R ABCDF BDCF B D E A DF →→ G b) Remove extraneous attributes and compute the canonical cover Provide detailed information of the process. c) Decompose the relation into a collection of schemas in 4NF using the canonical cover. Provide detailed information of the decomposition process.
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a Finding Candidate Keys for R Given Functional Dependencies FDs 1 A BCDF 2 BD CF 3 B D 4 E A 5 DF G Steps to find Candidate Keys 1 Start with Single ... View the full answer
Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
Posted Date:
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