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sql-explainer

Paste a SQL query and get a plain English explanation of what it does.

Skill by TheophilusChinomona

IndexedMIT
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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/theophiluschinomona-sql-explainer

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

Paste a SQL query and get a plain English explanation of what it does.

Use cases: backend

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What's inside

Skill name
sql-explainer
Description
Paste a SQL query and get a plain English explanation of what it does.
License
MIT
Instructions
24 lines in SKILL.md · view on GitHub

Files (3)

  • SKILL.md
  • webview.html · assets/
  • index.html · scripts/

SKILL.md (first lines)

# SQL Explainer

Turn any SQL query into a clear, plain English breakdown. No database knowledge required.

## Examples

* "SELECT * FROM users WHERE created_at > NOW() - INTERVAL 7 DAY"
* "Explain: SELECT p.name, COUNT(o.id) FROM products p LEFT JOIN orders o ON p.id = o.product_id GROUP BY p.id"
* "What does this do: DELETE FROM sessions WHERE expires_at < NOW()"
* "EXPLAIN SELECT u.email, SUM(o.total) FROM users u JOIN orders o ON u.id = o.user_id GROUP BY u.id HAVING SUM(o.total) > 1000"

## Instructions

You MUST use the `run_js` tool with the following exact parameters:

- data: A JSON string with the following fields:
  - query: String - the SQL query (truncate to first 120 characters if longer)
  - summary: String - one sentence plain English summary of what the query does
  - step1: String - first thing the query does (short phrase)
  - step2: String - second thing the query does (short phrase)
  - step3: String - third thing the query does, or empty string if not applicable
  - tip: String - one useful tip or potential issue to watch out for with this query

From TheophilusChinomona/sentio-langely-agents, MIT.

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Last commit (this folder)
Apr 7, 2026 (6 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

Same skill elsewhere

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Cite this page

sql-explainer skill. Agent Mart. https://agentmart.dev/skills/theophiluschinomona-sql-explainer (last updated 2026-10-24)