Question
Consider the relation scheme R4 = {A, B, C, D} and the set of functional dependencies for the relation R4 are F4 = {A B,
Consider the relation scheme R4 = {A, B, C, D} and the set of functional dependencies for the relation R4 are F4 = {A B, B C, C D}
a) Indicate all BCNF violations for the given relation R4.
b) Decompose the relations that is/are (can be more than one relation) in BCNF.
c) Indicate the dependencies not preserved by the BCNF decomposition.
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Database Design And Implementation
Authors: Edward Sciore
2nd Edition
3030338355, 978-3030338350
