Exam (elaborations)
MGMT 411 Management - Binghamton University - Solution to Database Systems Homework #5
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Solution to Database Systems Homework #5 1. (8 points) Use an example to explain when and why a primary index on an attribute A of relation R can result in better performance (i.e., lower I/O cost) than a secondary index on the same attribute. 2. Suppose relation R has 5,000,000 tuples such that ea...
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