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3 (10 points) Consider the following functional dependencies in a relation R (Country, Language, EthnicGroup) Country, Language EthnicGroup EthnicGroup Language The relation is not currently
3 (10 points) Consider the following functional dependencies in a relation R (Country, Language, EthnicGroup) Country, Language EthnicGroup EthnicGroup Language The relation is not currently in BCNF, hence you are required to decompose R in two relations R1,R2, sue that Non-additive join property holds in the decomposition. Show all of your work, in particular how th non-additive join property was verified, and what would be the primary keys in newly created relations
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Harness The Power Of Big Data The IBM Big Data Platform
Authors: Paul Zikopoulos, David Corrigan James Giles Thomas Deutsch Krishnan Parasuraman Dirk DeRoos Paul Zikopoulos
1st Edition
0071808183, 9780071808187
