from sqlalchemy import Column, Integer, Float, ForeignKey
from sqlalchemy.orm import relationship

from database import Base

class Score(Base):
    __tablename__ = "wl_score"

    stu_id = Column(Integer, ForeignKey('wl_student.stu_id'),primary_key=True, comment="学生编号")
    exam_order = Column(Integer, primary_key=True, comment="考核序次")
    score = Column(Float, nullable=False, comment="成绩")

    student=relationship("Student",back_populates="scores")