合并统计，学生，老师，成绩，班级模块，还差顾问，就业

model/wl_score_model.py

@@ -1,11 +1,15 @@
-from sqlalchemy import Column, Integer, Float
+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, primary_key=True, comment="学生编号")
+    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")
+