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SQL for Java Devs · interview question

In terms of performance, why might you choose to use a batch update with PreparedStatement?

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Correct answer

C. It reduces network traffic by sending multiple updates in one batch.

Why

Batch updates with PreparedStatement can reduce network traffic by bundling multiple SQL statements into a single batch, which is then sent to the database in one operation. This improves performance by minimizing round-trips.

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