Databases Data Core

Q: What is a Claude Code skill and how does the Databases Data Core skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Databases Data Core is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-06-05

Shared reference for the databases-data cluster: the store-selection model (OLTP vs OLAP vs in-memory vs ORM-managed), and the conventions every spoke shares — index choice, ID strategy, connection pooling, expand/contract migrations, and idempotent bulk writes. USE WHEN choosing a database, designing a schema/index, planning a migration, or moving data — the interlocking rules every data spoke depends on.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Databases Data Core includes at least one code block. The SKILL.md runs to about 814 words, in the catalog's typical mid-range.

License: MIT
Original author: Sheshiyer
Indexed lastmod: 2026-06-05
Catalog position: General · general-misc
Indexed related skills: 10

How Databases Data Core fits the catalog

Databases Data Core sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Shared model for the databases-data cluster. The engine spokes, the migration spoke, and the throughput spoke all depend on these decisions — keep them consistent here so no spoke contradicts another.

What this skill does

Databases Data Core is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/databases-data-core/ and loads when your prompt matches the skill's trigger.

When to invoke it: USE WHEN choosing a database, designing a schema/index, planning a migration, or moving data — the interlocking rules every data spoke depends on.

Who uses this skill

The Databases Data Core Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 115,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/databases-data-core
curl -L https://claudskills.com/skills/databases-data-core/SKILL.md \
  -o ~/.claude/skills/databases-data-core/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/databases-data-core/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/databases-data-core/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\databases-data-core\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Databases Data Core Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/databases-data-core/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Databases Data Core skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Databases Data Core skill?

Use Databases Data Core when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Databases Data Core" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Databases Data Core skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Databases Data Core is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Sheshiyer/skill-clusters/blob/HEAD/skills/databases-data-core/SKILL.md
License: MIT
Author: Sheshiyer

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Sheshiyer. (2026). Databases Data Core [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/databases-data-core/

BibTeX

@misc{databases-data-core-2026,
  author    = {Sheshiyer},
  title     = {Databases Data Core [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/databases-data-core/}
}

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Security scan

Grade A · scanned 2026-06-13 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/databases-data-core/#security)

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