Sql query optimization

Published Oct 22, 2025 Original by Simon Willison Shared by Prompt Ranker Source

Optimised for: GPT-4

v1.0 Oct 22, 2025 · 20:10 by Prompt Ranker

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Optimize this SQL query. Suggest: Index additions, Query restructuring, Subquery alternatives. Explain impact. Show before/after.

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SQL query optimization