# Homework Grader Database > Use this skill for Homework Grader MySQL schema work, including organization, teacher, student, course, assessment, submission, grading_run, score_item_result, final_result, course_grade, publish records, indexes, foreign keys, seed data, and Navicat execution guidance. Trigger when reviewing or changing database SQL, mapping tables to domain concepts, planning migrations, or checking backend repository table usage. - Skill: `tomevault-io/homework-grader-database` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/homework-grader-database` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/homework-grader-database/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Data & Analytics - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/homework-grader-database --- # Homework Grader Database Use this skill for database schema, table-domain mapping, SQL execution, and migration review. References: - `references/database-architecture.md` - `references/table-domain-map.md` - `references/schema-change-checklist.md` Do not change actual SQL table structure for documentation-only tasks. --- > Source: [tiankongzhishang12/homework-grader](https://github.com/tiankongzhishang12/homework-grader) — distributed by [TomeVault](https://tomevault.io).