sql-pro

Optimizes SQL queries, designs database schemas, and troubleshoots performance issues. Use when a user asks why their query is slow, needs help writing complex joins or aggregations, mentions database performance issues, or wants to design or migrate a schema. Invoke for complex queries, window functions, CTEs, indexing strategies, query plan analysis, covering index creation, recursive queries, EXPLAIN/ANALYZE interpretation, before/after query benchmarking, or migrating queries between database dialects (PostgreSQL, MySQL, SQL Server, Oracle).

1.25x

Quality

96%

Does it follow best practices?

Impact

78%

1.25x

Average score across 1 eval scenario

Securityby

Passed

No findings from the security scan

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Run	Type	Date	Status
baseline vs usage-spec With / without context 18 days ago Completed	With / without context	18 days ago	Completed

Eval run

01a0a0c2-3e60-71dc-a1a3-d755a5f646f1

Run 18 days ago

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Repository: Jeffallan/claude-skills
Path: skills/sql-pro/SKILL.md
Commit: 882ef55

Evaluated: 18 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

SaaS Analytics Platform: Database Schema Design

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