from sqlalchemy import Column, ForeignKey, Integer, String from sqlalchemy.orm import relationship from database.sqlalchemy import Base class FincaCompany(Base): __tablename__ = "finca_organizacion" id = Column(Integer, primary_key=True, index=True, autoincrement=True) company_id = Column(Integer, ForeignKey("organizaciones.id")) finca_station_code = Column(String, ForeignKey("fincas.station_code")) company = relationship("Company", back_populates="fincas") finca = relationship("Finca", back_populates="companies")