学生信息管理系统

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倾音节
2026-09-21 19:14:15 +08:00
commit e1491ead63
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from sqlalchemy import Column, Integer,ForeignKey
from sqlalchemy.orm import relationship
from database import Base
# 成绩表表模型
class Score(Base):
__tablename__ = 'score'
# 联合主键stu_id,exam_order
# 外键关联student
stu_id=Column(Integer,ForeignKey('student.stu_id'),primary_key=True)
# 声明关联student
student=relationship('Student',back_populates='score')
exam_id=Column(Integer,primary_key=True)
score=Column(Integer,nullable=False)