3.2.1 Models

둘러보기

- Quick example
- Using models
- Fields
- Meta options
- Model attributes
- Model methods
- Organizing models in a package
- Model inheritance


세부목차

- Quick example

- Using models

- Fields

  • Field types
  • Field options
  • Automatic primary key fields
  • Verbose field names
  • Relationships
    • Many-to-one relationships
    • Many-to-many relationships
    • Extra fields on many-to-many relationships
    • One-to-one relationships
  • Models across files
  • Field name restrictions
  • Custom field types

- Meta options

- Model attributes

- Model methods

  • Overriding predefined model methods
  • Executing custom SQL

- Organizing models in a package

- Model inheritance

  • Abstract base classes
    • Meta inheritance
    • Be careful with related_name and related_query_name
  • Multi-table inheritance
    • Meta and multi-table inheritance
    • Inheritance and reverse relations
    • Specifying the parent link field
  • Proxy models
    • QuerySets still return the model that was requested
    • Base class restrictions
    • Proxy model managers
    • Differences between proxy inheritance and unmanaged models
  • Multiple inheritance
  • Field name "hiding" is not permitted

첫번째 이미지는 파이참에서 장고의 모델을 설정한 모습입니다. 두번째 이미지는 각 모델(class)이 데이터베이스에서 테이블에 연결(map)된 것을 보여줍니다.

(개인적 추측 : 앱 안에 있는 각각의 클래스(필드)들이 모델이기 때문에 이것들을 모아놓으면 models.py인 듯)

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