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Get Started Free →Optimizes SQL queries, designs database schemas, troubleshoots performance with window functions, CTEs, indexing strategies, and query plan analysis across database dialects.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-11 | ✓→✗ | ▼ Worse | -34% | 0% |
| case-06 | ✓→✓ | ＝ Same ✓ | -3% | 0% |
| case-07 | ✓→✓ | ＝ Same ✓ | 14% | 0% |
| case-08 | ✓→✓ | ＝ Same ✓ | 6% | 0% |
| case-21 | ✓→✓ | ＝ Same ✓ | 2% | 0% |
name: sql-pro description: > Optimizes SQL queries, designs database schemas, troubleshoots performance with window functions, CTEs, indexing strategies, and query plan analysis across database dialects. metadata: sources:
repo: jeffallan/claude-skills path: skills/sql-pro/SKILL.md commit: 3bf9a24b76a7c122f1fc05e83929fbc84e1c207a attribution: Jeffallan license: MIT usage: referenced
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