Evolving The Data Model
TriliumNext/Trilium
A skill your agent uses when adding a DB migration or a new column/field to a Becca entity in Trilium ("add a migration", "new column on notes/attributes", "ALTER TABLE", "add a field to…
Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies.
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install aiskillstore/marketplace sql-patterns --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .claude/skills/sql-patterns && rm -rf skills-srcUse ~/.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/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .claude/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patternsType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install aiskillstore/marketplace sql-patterns --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .agents/skills/sql-patterns && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .agents/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install aiskillstore/marketplace sql-patterns --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .cursor/skills/sql-patterns && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .cursor/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/aiskillstore/marketplace.git --path skills/0xdarkmatter/sql-patterns--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install aiskillstore/marketplace sql-patterns --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .gemini/skills/sql-patterns && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .gemini/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install aiskillstore/marketplace sql-patternsInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .github/skills/sql-patterns && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .github/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add aiskillstore/marketplace --skill sql-patterns -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install aiskillstore/marketplace sql-patterns --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/0xdarkmatter/sql-patterns .opencode/skills/sql-patterns && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "sql-patterns" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/0xdarkmatter/sql-patterns into .opencode/skills/sql-patterns/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "sql-patterns", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
sql-patternsQuick reference for common SQL patterns, CTEs, window functions, and indexing strategies.
SQL Patterns is an agent skill from aiskillstore/marketplace. Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies. Triggers on: sql patterns, cte example, window functions, sql join, index strategy, pagination sql.
Its SKILL.md is about 630 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `references/indexing-strategies.md`, `references/window-functions.md` and `skill-report.json`).
It sits in Databases, covering SQL. It works with SQL. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.
Read from SKILL.md and the folder at commit 4ac52da. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadWriteFrom allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are sql).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
SQL Patterns loads about 631 tokens when it runs, and up to ~4.2k if it reads all its reference files. Until then it costs about 51 tokens; SKILL.md has 155 words of instructions outside code blocks.
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.
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.
Without a licence we can't republish the file, so here is its outline and opening line. It has 155 words (~631 tokens).
“Quick reference for common SQL patterns.”
SKILL.md and 3 other files (references) in skills/0xdarkmatter/sql-patterns of aiskillstore/marketplace.
Open the folder on GitHubat commit 4ac52da
We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.
SQL Patterns 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| SQL Patterns this skillaiskillstore/marketplace | 430 | 1 repos | ~631 | Automated safety check: Pass | None | |
| Evolving The Data ModelTriliumNext/Trilium | 38k | — | ~2.1k | Automated safety check: Pass | AGPL-3.0 | |
| SQL Optimization Patternsynulihao/AgentSkillOS | 617 | 10 repos | ~3.3k | Automated safety check: Pass | None | |
| SQL PortabilityHL7/sql-on-fhir | 150 | — | ~512 | Automated safety check: Pass | Custom licence | |
| DB Migrationskurealnum/dotfiles | 290 | — | ~820 | Automated safety check: Pass | None | |
| Contact FilterChatbotXIO/ChatbotX | 878 | — | ~2.5k | Automated safety check: Pass | Custom licence |
TriliumNext/Trilium
A skill your agent uses when adding a DB migration or a new column/field to a Becca entity in Trilium ("add a migration", "new column on notes/attributes", "ALTER TABLE", "add a field to…
ynulihao/AgentSkillOS
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries.
HL7/sql-on-fhir
Analyse whether a SQL query is portable across database implementations using sqlglot transpilation.
kurealnum/dotfiles
A skill your agent uses when generating or regenerating Drizzle migration files, changing database schema tables or columns, resolving migration sequence conflicts after rebase, reviewing migration…
ChatbotXIO/ChatbotX
Work with the ChatbotX contact filter system — the shared filter model behind the contacts list, conversations, and broadcast audiences.
MichealWayne/fe-tools
Add or modify utility functions in fe-tools. An agent skill from MichealWayne/fe-tools.
aiskillstore/marketplace
Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs).
aiskillstore/marketplace
Process JSON with jq and YAML/TOML with yq. An agent skill from aiskillstore/marketplace.
aiskillstore/marketplace
Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance.
aiskillstore/marketplace
Modern file and content search using fd, ripgrep (rg), and fzf.
aiskillstore/marketplace
Modern find-and-replace using sd (simpler than sed) and batch replacement patterns.
aiskillstore/marketplace
Automatically activated when user asks how something works, wants to understand unfamiliar code, needs to explore a new codebase, or asks questions like "where is X implemented?", "how does Y…
Works with
Categories
Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies. SQL Patterns is an agent skill from aiskillstore/marketplace. Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies.
SQL Patterns fits situations like: window functions; tasks that involve SQL.
Run `npx skills add aiskillstore/marketplace --skill sql-patterns -a claude-code`. Or copy the skill folder (skills/0xdarkmatter/sql-patterns in aiskillstore/marketplace) into .claude/skills/sql-patterns in your project. Claude Code loads it when a task matches its description.
Run `npx skills add aiskillstore/marketplace --skill sql-patterns -a codex`. Or copy the skill folder (skills/0xdarkmatter/sql-patterns in aiskillstore/marketplace) into .agents/skills/sql-patterns in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill sql-patterns -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-patterns, .gemini/skills/sql-patterns, .github/skills/sql-patterns and .opencode/skills/sql-patterns in your project.
SKILL.md names no scripts, command-line tools or credentials: SQL Patterns is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
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.
No licence was found for SQL Patterns or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.
About 631 tokens (SKILL.md is roughly 2.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 3.6k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with SQL Patterns: 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.
aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,085 skills in this directory. The repository was last updated on October 7, 2026.
Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.