37 lines
962 B
Python
37 lines
962 B
Python
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#学生就业 赵康宁
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from sqlalchemy import *
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from sqlalchemy.orm import *
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db_url = "sqlalchemy+pymysql://root:123456@localhost/Student"
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engine = create_engine(db_url, pool_size=8)
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Base = declarative_base()
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emp_stu = Table('emp_stu',
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Base.metadata,
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Column('stu_id', Integer, ForeignKey('stu_id'), primary_key=True))
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class emp(Base):
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__tablename__ = "wl_emp"
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stu_id = Column(Integer, primary_key=True, autoincrement=True)
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emp_open_time = Column(DateTime, default="2026-11-30 18:18:18")
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offer_time = Column(DateTime, default=func.now())
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company_name = Column(String(100), nullable=False)
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salary = Column(Integer, nullable=False, default=15000)
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student = relationship("wl_student", back_populates="wl_emp")
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def __repr__(self):
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pass
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SessionLocal = sessionmaker(bind=engine)
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db_session = SessionLocal()
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Base.metadata.create_all(engine)
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"""
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数据增删改查
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"""
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db_session.close()
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