# DB Query Optimization

> Optimize database queries — indexing, query plans, cardinality, joins, and execution trade-offs — with explainable reasoning and measurement.

- Skill: `quantumquirkxyz/db-query-optimization` (Agent Skill)
- Install (CLI): `npx skillmds@latest add quantumquirkxyz/db-query-optimization`
- Raw SKILL.md: https://api.skillmd.com/api/skills/quantumquirkxyz/db-query-optimization/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: quantumquirkxyz (https://skillmd.com/u/quantumquirkxyz)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/quantumquirkxyz/db-query-optimization

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# db-query-optimization

- **Propósito**: Optimize database queries — indexing, query plans, cardinality, joins, and execution trade-offs — with explainable reasoning and measurement.
- **Contenido sugerido**: plan analysis, indexing choices, and benchmarking.
- **Estado**: defined as a practical database specialization.