Consider the relation instance STUDENT (Major, Stu_id, Activity, Name, Phone) a. Identify all multi-valued dependencies in STUDENT.
Question:
a. Identify all multi-valued dependencies in STUDENT.
b. Describe insertion, deletion, and update anomalies that accompany each of the multi-valued dependencies identified above. Are any of these multi-valued dependencies also functional dependencies?
c. Decompose STUDENT into a relational schema (i.e., a set of relation schemas) that exhibits attribute preservation, dependency preservation, and the presence of a lossless join decomposition.
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Related Book For
Data Modeling and Database Design
ISBN: 978-1285085258
2nd edition
Authors: Narayan S. Umanath, Richard W. Scammel
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