sql-impact-analyzer

sql-impact-analyzer is a skill for Claude Code, Codex from pengguogo/ai-coding-skills. It costs 135 tokens per session (1,294 once invoked), scanned A, original, no licence file.

A data-change impact analysis skill for SQL statements that correct production data. It examines table structure, code paths, related functions, entity relationships, duplicate-data risks, and produces an HTML report with validation SQL scripts.

In plain words
What is it for?
It is for assessing which tables, fields, application behaviour, and related records may be affected by corrective SQL.
Why use it?
It helps reveal downstream effects and risks before a production data change is run.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It is for assessing which tables, fields, application behaviour, and related records may be affected by corrective SQL.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/pengguogo/ai-coding-skills/sql-impact-analyzer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add pengguogo/ai-coding-skills --skill sql-impact-analyzer
Clone the repo
git clone --depth 1 https://github.com/pengguogo/ai-coding-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for sql-impact-analyzer

README.md
[![agentmods](https://agentmods.dev/badge/skills/pengguogo/ai-coding-skills/sql-impact-analyzer/github.svg)](https://agentmods.dev/skills/pengguogo/ai-coding-skills/sql-impact-analyzer)
Your own site
<a href="https://agentmods.dev/skills/pengguogo/ai-coding-skills/sql-impact-analyzer"><img src="https://agentmods.dev/badge/skills/pengguogo/ai-coding-skills/sql-impact-analyzer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for sql-impact-analyzer

Your own site · 80×15
<a href="https://agentmods.dev/skills/pengguogo/ai-coding-skills/sql-impact-analyzer"><img src="https://agentmods.dev/badge/skills/pengguogo/ai-coding-skills/sql-impact-analyzer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 135 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,294 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00135 $0.01294
Opus 5.5 $0.00054 $0.00518
Sonnet 5.5 $0.00027 $0.00259
Haiku 4.5 $0.00014 $0.00129

Measured 26d ago against content hash eb0eaa41371f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sql-impact-analyzer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 26d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

analysis/sql-impact-analyzer/SKILL.md · 104 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 26d ago First seen · 104 lines · 135 tokens per session scan A eb0eaa41371f

Subscribe to this mod's changes

sql-impact-analyzer is a skill published in the GitHub repository pengguogo/ai-coding-skills (2 stars, last pushed 26d ago), with no licence file. It adds 135 tokens to every session and 1,294 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-21.

Related

Other skills, from other repositories

lark-base

A guide for managing Lark Base, Feishu's spreadsheet-like database and workspace tool. It covers tables, fields, records, views, formulas, forms, dashboards, applications, workflows, and permissions.

Pinvou/pinvou-agent · 174 tokens

smart-data-collection

A workflow for extracting structured information from images and documents such as PDFs, Word files, and spreadsheets, then storing it in a database.

UnicomAI/wanwu · 115 tokens

entity-model

Creates entity model documents with Mermaid.js ER diagrams and attribute tables defining entities, relationships, data types, and validation rules. Use when the user asks to "create an entity model", "design a data model", "draw an ERD", "define database schema", "model entities", or mentions entity-relationship…

AI-Unified-Process/marketplace · 153 tokens

paper-interpretation

A Chinese-language workflow for explaining an academic paper from a PDF file or URL in accessible Markdown, with illustrations and critical assessment.

digoal/blog · 100 tokens

siyuan-mcp-import-migration

MCP staged playbook for Markdown and external database migration with explicit targets, mappings, bounded writes, and layered readback.

yangtaihong59/siyuan-plugins-mcp-sisyphus · 34 tokens

data-export-and-restore

Enforces user-facing data portability in an offline-first app — backup/restore (exact, machine round-trippable) kept strictly separate from export/report (human, lossy, never a restore source); a versioned envelope carrying formatVersion, schemaVersion, appVersion, exportedAtUtc and a payload checksum so a restore…

zakariaf/Flutter-Skills · 219 tokens