How do I install the Sqlplan Compare Claude Code skill?

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

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.

ClaudSkills / Science & Research / math-stats

Sqlplan Compare

Category: Science & Research · Sub-category: math-stats

Diff two SQL Server execution plans (baseline vs regression) to identify what changed — join strategies, memory grants, operator topology, new warnings, and missing indexes. Use when a query regressed after a deployment, statistics update, or schema change.

What this skill does

Sqlplan Compare is a community-contributed Claude Code skill in the math-stats sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/sqlplan-compare/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when a query regressed after a deployment, statistics update, or schema change.

Who uses this skill

The Sqlplan Compare skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It is part of the open ClaudSkills registry, a community-curated catalog of 56,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/sqlplan-compare
curl -L https://claudskills.com/skills/sqlplan-compare/SKILL.md \
  -o ~/.claude/skills/sqlplan-compare/SKILL.md

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

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

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

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