from sqlalchemy import String from sqlalchemy.orm import Mapped, mapped_column from app.core.base_model import ModelMixin, UserMixin class Demo01Model(ModelMixin, UserMixin): """ 示例表 - 涵盖大多数常用数据类型 """ __tablename__: str = "gen_demo01" __table_args__: dict[str, str] = {"comment": "示例1表"} __loader_options__: list[str] = ["created_by", "updated_by"] # 字符串类型 name: Mapped[str] = mapped_column(String(64), nullable=False, comment="名称")