# Django 1.8.18.dev20170123152445 documentation

# Models

Model API reference. For introductory material, see Models.

- Model field reference
- Field attribute reference
- Model `_meta` API
- Related objects reference
- Model class reference
- Model `Meta` options
- Model instance reference
- QuerySet API reference
- Lookup API reference
- Query Expressions
- Conditional Expressions
- Database Functions