from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class MyMixin(object):
id = Column(Integer, primary_key=True)
data = Column(String)
class MyModel1(MyMixin, Base):
__tablename__ = 'models1'
class MyModel2(MyMixin, Base):
__tablename__ = 'models2'
1 回答
只需在a mix-in class中定义所有列: