Base metadata definition for the SQLAlchemy models.
Bases: DeclarativeBase
DeclarativeBase
Base class for SQLAlchemy model definitions.
Refers to the _schema.MetaData collection that will be used for new _schema.Table objects.
_schema.MetaData
_schema.Table
See also
Accessing Table and Metadata
Refers to the _orm.registry in use where new _orm.Mapper objects will be associated.
_orm.registry
_orm.Mapper
Contents: