初始化前后端学生管理系统项目

model/Score.py

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+from sqlalchemy import  Column, Integer,ForeignKey
+from sqlalchemy.orm import relationship
+from sqlalchemy_fastapi_demo_1.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)
+
+
+