Use when investigating slow queries, analyzing execution plans, or optimizing database performance. Invoke for index design, query rewrites, configuration tuning, partitioning strategies, lock contention resolution. Keywords: database optimization, slow query, EXPLAIN ANALYZE, index optimization, query performance.
Install
npx skills add Jeffallan/claude-skills --skill database-optimizernpx skills add Jeffallan/claude-skills --skill database-optimizer -a claude-code -gnpx skills add Jeffallan/claude-skills --skill database-optimizer -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/database-optimizergh skill install Jeffallan/claude-skills database-optimizergit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/database-optimizer ~/.claude/skills/database-optimizer # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/database-optimizer ~/.agents/skills/database-optimizer # Codex, Cursor, Gemini CLI, Copilot, OpenCode