Django ref models

• https://docs.djangoproject.com/en/dev/ref/models

• https://github.com/django/django/blob/master/docs/ref/models

• Django ref models fields
  • DurationField
    • DurationField
    • Description
    • PostgreSQL interval data type
    • Tests DurationField
• Django ref models indexes
  • description
  • Index options
    • Index
    • fields
    • name
    • db_tablespace
    • opclasses
    • condition
  • Tests
    • Tests indexes
• Django ref models constraints
  • description
  • CheckConstraint
    • CheckConstraint
    • check
    • name
  • UniqueConstraint
    • UniqueConstraint
    • fields
    • name
    • condition
  • Tests
    • Tests constraints
• Django ref models options
  • description
  • Available Meta options
    • abstract
    • app_label
    • base_manager_name
    • db_table
    • db_tablespace
    • default_manager_name
    • default_related_name
    • get_latest_by
    • managed
    • order_with_respect_to
    • ordering
    • permissions
    • default_permissions
    • proxy
    • required_db_features
    • required_db_vendor
    • select_on_save
    • indexes
    • unique_together
    • index_together
    • constraints
    • verbose_name
    • verbose_name_plural
  • Read-only Meta attributes
    • label
    • label_lower
• Django ref models querysets
  • exists()