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SQL for Java Devs · interview question

Which SQL operation is least likely to benefit from an index on the target column?

Multiple choiceEasychapter-8-curatedpremiumsql-for-java-devsindexes
Choose one answer
Answer and explanation

Correct answer

B. INSERT

Why

INSERT operations generally do not benefit from indexes because they primarily involve adding new data to the table. Indexes can actually slow down INSERT operations due to the additional maintenance required.

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