SQL · interview question
A teammate submits shaky indexes and access patterns code. Which review comment is the strongest?
Multiple choiceHardchapter-11-curatedpremiumsqlindexes-and-access-patterns
Answer and explanation
Correct answer
D. Make the rule clearer and easier to explain. Create indexes to support the dominant filters and lookups instead of adding them blindly.
Why
The best review comment anchors the change to readability, correctness, and future maintenance. Random indexing can add write cost without helping the queries that matter.
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