sql-analysis
Plan and write SQL analysis for product, business, cohort, funnel, retention, revenue, and operations questions with explicit joins, grain, QA checks, and…
Skill by wdzhwsh4067
Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/wdzhwsh4067-sql-analysis
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: backend, testing, writing, productivity
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/sql-analysis
What's inside
- Skill name
sql-analysis- Description
- Plan and write SQL analysis for product, business, cohort, funnel, retention, revenue, and operations questions with explicit joins, grain, QA checks, and reproducibility notes.
- License
- MIT
- Instructions
- 18 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
SKILL.md (first lines)
# SQL Analysis Use this skill when the user needs a reliable query plan or SQL draft. ## Workflow 1. Identify question, source tables, join keys, grain, filters, and output shape. 2. Write SQL in stages: base population, events/facts, aggregation, QA, final. 3. Add row-count, null, duplicate, and join-multiplication checks. 4. Explain assumptions and expected result columns. ## Output Return `Query plan`, `SQL`, `QA queries`, `Assumptions`, and `Interpretation guide`.
From wdzhwsh4067/data-analyst-skills, MIT.
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Analyze and communicate A/B tests or product experiments, including hypothesis, guardrails, sample ratio, metric definitions, effect size, uncertainty…
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dashboard-spec
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Design dashboard specifications for executives, product teams, sales, finance, operations, and support, including audience, metrics, filters, visuals, refresh…
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data-qa
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Audit data quality for analysis, dashboards, or models, checking duplicates, nulls, outliers, joins, freshness, timezone, units, currencies, late-arriving…
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executive-memo
wdzhwsh4067
Turn analysis into executive-ready memos with answer-first summary, evidence, charts to include, assumptions, caveats, recommendation, owner, and next decision.
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metric-definition
wdzhwsh4067
Define business, product, growth, finance, and operations metrics with grain, denominator, filters, time window, edge cases, owner, and decision use.
SkillCFreshness: C★ 2Claude Code +9
Signals
- Stars
- 2
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- May 15, 2026 (5 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from wdzhwsh4067
- 0.471score
data-analyst
wdzhwsh4067
End-to-end data analyst workflow for business, product, operations, and growth questions.
SkillCFreshness: C★ 2Claude Code +9 - 0.471score
experiment-readout
wdzhwsh4067
Analyze and communicate A/B tests or product experiments, including hypothesis, guardrails, sample ratio, metric definitions, effect size, uncertainty…
SkillCFreshness: C★ 2Claude Code +9 - 0.467score
executive-memo
wdzhwsh4067
Turn analysis into executive-ready memos with answer-first summary, evidence, charts to include, assumptions, caveats, recommendation, owner, and next decision.
SkillCFreshness: C★ 2Claude Code +9 - 0.467score
dashboard-spec
wdzhwsh4067
Design dashboard specifications for executives, product teams, sales, finance, operations, and support, including audience, metrics, filters, visuals, refresh…
SkillCFreshness: C★ 2Claude Code +9 - 0.467score
data-qa
wdzhwsh4067
Audit data quality for analysis, dashboards, or models, checking duplicates, nulls, outliers, joins, freshness, timezone, units, currencies, late-arriving…
SkillCFreshness: C★ 2Claude Code +9 - 0.467score
metric-definition
wdzhwsh4067
Define business, product, growth, finance, and operations metrics with grain, denominator, filters, time window, edge cases, owner, and decision use.
SkillCFreshness: C★ 2Claude Code +9
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Cite this page
sql-analysis skill. Agent Mart. https://agentmart.dev/skills/wdzhwsh4067-sql-analysis (last updated 2026-10-24)