# documentação Django 4.0.8.dev20220803071047

# Models

Model API reference. For introductory material, see Models.

- Model field reference
- Field attribute reference
- Model index reference
- Constraints reference
- Model `_meta` API
- Related objects reference
- Referência de classe do modelo
- Model `Meta` options
- Model instance reference
- `QuerySet` API reference
- Lookup API reference
- Query Expressions
- Expressões Condicionais
- Database Functions