| 921 | Base = cls.DeclarativeBasic |
| 922 | |
| 923 | class A(Base): |
| 924 | __tablename__ = class="st">"a" |
| 925 | id = Column(Integer, primary_key=True) |
| 926 | data = Column(String(30)) |
| 927 | deferred_data = deferred(Column(String(30))) |
| 928 | |
| 929 | @classmethod |
| 930 | def insert_data(cls, connection): |