Question: 8 - 4 3 . Consider the following two relations for Millennium College: On what attributes should indexes be defined to speed up this query?

8 - 43 .

Consider the following two relations for Millennium College: On what attributes should indexes be defined to speed up this query? Give the reasons for each attribute selected.

Write SQL commands to create indexes for each attribute you identified in part a

.

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3. What are the options available to you? List the positives and negatives for each of these options.

6. Are there assumptions that should be tested prior to making the decision?

1. Who is responsible for resolving this dilemma?