Consider the following two relations for Millennium College: Following is a typical query against these relations: a.
Question:
Following is a typical query against these relations:
a. On what attributes should indexes be defined to speed up this query? Give the reasons for each attribute selected.
b. Write SQL commands to create indexes for each attribute you identified in part a.
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a StudentID in STUDENT because it is a primary key and the index would enforce uniquen...View the full answer
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Related Book For 
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
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