Suppose that a B+-tree index on (branch-name, branch-city) is available on relation branch. What would be the
Question:
Suppose that a B+-tree index on (branch-name, branch-city) is available on relation branch. What would be the best way to handle the following selection?
σ (branch-city<“Brooklyn”) ∧ (assets<5000)∧(branch-name=“Downtown”)(branch)
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Using the index we locate the first tuple having br...View the full answer
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