from sqlalchemy import Integer, Column, DateTime, Numeric, String from util.database import Base class Company(Base): """对应 Excel Sheet:企业信息表。""" __tablename__ = "wl_company" id = Column(Integer, primary_key=True, autoincrement=True, comment="id") company_number = Column(String(50), comment="企业编号") name = Column(String(200), comment="企业名称") industry = Column(String(100), comment="所属行业") employee_scale = Column(String(50), comment="人员规模") main_business = Column(String(1000), comment="主营业务") registered_capital = Column(Numeric(16, 2), comment="注册资金") created_at = Column(DateTime, comment="数据创建时间") updated_at = Column(DateTime, comment="数据更新时间") is_deleted = Column(default=False, nullable=False, comment="逻辑删除字段")