# Mysql

> MySQL relational database reference. Covers native JSON type, window functions, CTEs, full-text search, InnoDB engine, user/role management, EXPLAIN ANALYZE, slow query log, buffer pool tuning, mysqldump backup, and replication setup.

- Skill: `bytesagain/mysql` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add bytesagain/mysql`
- Raw SKILL.md: https://api.skillmd.com/api/skills/bytesagain/mysql/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: bytesagain (https://skillmd.com/u/bytesagain)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/bytesagain/mysql

---


# MySQL Reference

The world's most popular open-source RDBMS.

## Commands

| Command | Description |
|---------|-------------|
| `intro` | Overview, engines |
| `queries` | JSON, windows, CTE, FTS |
| `admin` | Users, performance, replication |