Agent skill

SQL Research

by Microck in Microck/ordinary-claude-skills

Guide for researching SQL syntax and behavior for database backends.

Custom licenceAuto-check passedDatabases

Install SQL Research

skills CLI
$ npx skills add Microck/ordinary-claude-skills --skill sql-research -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Microck/ordinary-claude-skills sql-research --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Microck/ordinary-claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills_all/sql-research .claude/skills/sql-research && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
sql-research
GitHub stars
401
Token cost
~1.4k tokens
SKILL.md length
443 words
Files
2
Skills in repo
97
Repo updated
First seen
Licence
Custom licence

At a glance

Guide for researching SQL syntax and behavior for database backends.

  • Works in 4 steps: Search for official documentation → Document your findings → Verify your research → …
  • You need to research how a SQL function
  • SKILL.md covers When to use this skill, Critical principle, Research workflow and Example research files, plus 3 more sections
  • Reaches docs.microsoft.com and postgresql.org

What it does

SQL Research is an agent skill from Microck/ordinary-claude-skills. Guide for researching SQL syntax and behavior for database backends. Use when you need to research how a SQL function, command, or feature works in a specific database before implementing it in dbplyr.

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `metadata.json`).

It sits in Databases, covering SQL. It works with SQL. The repository describes itself as: An unappealing collection of Claude Skills and resources.

When your agent uses it

  • You need to research how a SQL function
  • Feature works in a specific database before implementing it in dbplyr

Example prompts

  • “/sql-research”

Workflow steps

4 steps, taken from the step headings in SKILL.md.

  1. Search for official documentation
  2. Document your findings
  3. Verify your research
  4. Proceed to implementation

What it can do on your machine

Read from SKILL.md and the folder at commit 1056d29. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • docs.microsoft.com
    • postgresql.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

SQL Research loads about 1.4k tokens when it runs. Until then it costs about 54 tokens; SKILL.md has 443 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~54
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 443 words (~1,402 tokens).

“Use this skill when researching SQL syntax and behavior for any database backend before implementing translations or features in dbplyr.”

— opening of SKILL.md by Microck, Custom licence
name
sql-research

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills_all/sql-research of Microck/ordinary-claude-skills.

  • SKILL.md
  • metadata.json

Open the folder on GitHubat commit 1056d29

Compare with similar skills

SQL Research next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

SQL Research compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
SQL Research this skillMicrock/ordinary-claude-skills401—~1.4kAutomated safety check: PassCustom licence
Evolving The Data ModelTriliumNext/Trilium38k—~2.1kAutomated safety check: PassAGPL-3.0
SQL Optimization Patternsynulihao/AgentSkillOS61710 repos~3.3kAutomated safety check: PassNone
SQL PortabilityHL7/sql-on-fhir150—~512Automated safety check: PassCustom licence
DB Migrationskurealnum/dotfiles290—~820Automated safety check: PassNone
Contact FilterChatbotXIO/ChatbotX878—~2.5kAutomated safety check: PassCustom licence

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Works with

Categories

Questions about SQL Research

What does SQL Research do?

Guide for researching SQL syntax and behavior for database backends. SQL Research is an agent skill from Microck/ordinary-claude-skills. Guide for researching SQL syntax and behavior for database backends.

When should I use SQL Research?

SQL Research fits situations like: you need to research how a SQL function; feature works in a specific database before implementing it in dbplyr.

How do I install SQL Research in Claude Code?

Run `npx skills add Microck/ordinary-claude-skills --skill sql-research -a claude-code`. Or copy the skill folder (skills_all/sql-research in Microck/ordinary-claude-skills) into .claude/skills/sql-research in your project. Claude Code loads it when a task matches its description.

How do I install SQL Research in Codex?

Run `npx skills add Microck/ordinary-claude-skills --skill sql-research -a codex`. Or copy the skill folder (skills_all/sql-research in Microck/ordinary-claude-skills) into .agents/skills/sql-research in your project. Codex loads it when a task matches its description.

Can I use SQL Research in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Microck/ordinary-claude-skills --skill sql-research -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/sql-research, .gemini/skills/sql-research, .github/skills/sql-research and .opencode/skills/sql-research in your project.

What does SQL Research need to run?

SKILL.md names no scripts, command-line tools or credentials: SQL Research is instructions for the agent only.

Does SQL Research access the network?

SKILL.md names 2 domains. In commands or code: docs.microsoft.com and postgresql.org; the agent is likely to contact these when it follows the instructions. This is read from the text; nothing was executed.

Is SQL Research safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does SQL Research use?

SQL Research has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does SQL Research use?

About 1.4k tokens (SKILL.md is roughly 5.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to SQL Research?

Skills that share tags, products or a category with SQL Research: Evolving The Data Model (TriliumNext/Trilium, 38k stars), SQL Optimization Patterns (ynulihao/AgentSkillOS, 617 stars), SQL Portability (HL7/sql-on-fhir, 150 stars) and DB Migrations (kurealnum/dotfiles, 290 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains SQL Research?

Microck (a GitHub user) maintains it in Microck/ordinary-claude-skills, which has 401 GitHub stars. The repository holds 97 skills in this directory. The repository was last updated on September 6, 2026.

Source: Microck/ordinary-claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.