About
This skill helps developers write optimized SQL queries by highlighting common performance pitfalls and subtle bugs. It covers critical issues like NULL handling traps, index-killing patterns, and implicit type conversions. Use it when writing or reviewing database queries to avoid inefficient operations and unexpected results.
Quick Install
Claude Code
Recommendednpx skills add openclaw/skills -a claude-code/plugin add https://github.com/openclaw/skillsgit clone https://github.com/openclaw/skills.git ~/.claude/skills/SQLCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the SQL skill?
SQL is a Claude Skill by openclaw. Skills package instructions and resources that Claude loads on demand, so Claude can perform SQL-related tasks without extra prompting.
How do I install SQL?
Use the install commands on this page: add SQL to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does SQL belong to?
SQL is in the Documentation category, tagged general.
Is SQL free to use?
Yes. SQL is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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