Consider a relation R(A, B, C, D, E) with the following dependencies: AB C, CDE, DEB ls

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Consider a relation R(A, B, C, D, E) with the following dependencies:
AB→ C, CD→E, DE→B
ls AB a candidate key of this relation? If not, is ABD?

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Database management systems

ISBN: 978-0072465631

3rd edition

Authors: Raghu Ramakrishan, Johannes Gehrke, Scott Selikoff

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Posted Date: Jun 12, 2019 01:36 AM

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Consider a relation R(A, B, C, D, E) with the following dependencies: AB C, CDE, DEB ls

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The candidate key is the minimal field or the combination of fields in a relation that c... View the full answer

Database management systems

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