21 lines
835 B
Python
21 lines
835 B
Python
# model/scores.py
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# 成绩表：复合主键 (stu_id, exam_id)，补充 is_deleted 以统一逻辑删除风格
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from sqlalchemy import Column, Integer, Float, ForeignKey
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from sqlalchemy.orm import relationship
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from database import Base
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class Score(Base):
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__tablename__ = "score"
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stu_id = Column(Integer, ForeignKey("student.stu_id"), primary_key=True, comment="学生编号")
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exam_id = Column(Integer, primary_key=True, comment="考核序次：一个学生有多次考核")
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score = Column(Float, default=None, comment="考核成绩")
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is_deleted = Column(Integer, default=0, nullable=False, comment="逻辑删除: 0正常 1删除")
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student = relationship("Student", back_populates="scores")
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def __repr__(self):
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return f"<Score(stu_id={self.stu_id}, exam_id={self.exam_id}, score={self.score})>"
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