from sqlalchemy import * from sqlalchemy.orm import * class Emp(Base): __tablename__ = "wl_emp" stu_id = Column(Integer, primary_key=True, autoincrement=True) emp_open_time = Column(DateTime, default="2026-11-30 18:18:18") offer_time = Column(DateTime, default=func.now()) company_name = Column(String(100), nullable=False) salary = Column(Integer, nullable=False, default=15000) student = relationship("wl_student", back_populates="wl_emp") def __repr__(self): pass