Mapping Classes with Declarative

• Declarative Mapping Styles
  • Declarative Mapping using a Decorator (no declarative base)
• • Declarative Table with mapped_column()
    • Accessing Table and Metadata
    • Explicit Schema Name with Declarative Table
    • Naming Declarative Mapped Columns Explicitly
  • Declarative with Imperative Table (a.k.a. Hybrid Declarative)
  • Mapping Declaratively with Reflected Tables
    • Using Automap
    • Mapping to an Explicit Set of Primary Key Columns
• Mapper Configuration with Declarative
  • Mapper Configuration Options with Declarative
  • Other Declarative Mapping Directives
    • metadata
    • __table_cls__
• • Augmenting the Base
  • Mixing in Relationships
  • Using Mixins and Base Classes with Mapped Inheritance Patterns
    • Using _orm.declared_attr() to generate table-specific inheriting columns
  • Creating Indexes with Mixins