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Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. 1. List all
Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. 1. List all keys for R. 2. Is R in 3NF? 3. Is R in BCNF? -
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1 To list all keys for relation R we can use the closure of attributes method Given FDs AB BCE EDA C...
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Database management systems
Authors: Raghu Ramakrishan, Johannes Gehrke, Scott Selikoff
3rd edition
72465638, 978-0072465631
