---
title: "Examples of model relationship API usage"
version: 2.0
locale: ja
source: https://docs.djangoproject.com/ja/2.0/topics/db/examples/
canonical: https://djangodocs.dev/ja/2.0/topics/db/examples/
---
# Examples of model relationship API usage

- [多対多 (many-to-many) 関係](/ja/2.0/topics/db/examples/many_to_many/)
- [多対一 (many-to-one) 関係](/ja/2.0/topics/db/examples/many_to_one/)
- [一対一 (one-to-one) 関係](/ja/2.0/topics/db/examples/one_to_one/)