第一版_完整

model/stu_model.py

@@ -4,8 +4,9 @@ from database import Base
 #学生信息表模型
 class StuInfo(Base):
     __tablename__="stu_info"
+
     id = Column(String(15),primary_key=True)
-    cls_id=Column(String(15),ForeignKey(cls_mgmt.id),nullable=False)
+    cls_id=Column(String(15),ForeignKey("cls_mgmt.id"),nullable=False)
     name=Column(String(20),nullable=False)
     gender=Column(String(1),default="男")
     age=Column(Integer,default=None)
@@ -15,8 +16,18 @@ class StuInfo(Base):
     education=Column(String(20),default=None)
     enr_date=Column(Date,default=None)
     grad_date = Column(Date, default=None)
-    advisor_id=Column(String(15),ForeignKey(advisor_info.id),default=None)
+    advisor_id=Column(String(15),ForeignKey("advisor_info.id"),default=None)
     state=Column(String(10),default="在读")
-    is_deleted=Column(Integer,default=0)
+    is_deleted=Column(Integer, nullable=False, default=0)
+
     cls=relationship("ClsMgmt",back_populates="stu")
-    adv=relationship("AdvisorInfo",back_populates="stu")
+
+    score = relationship("StuScore",back_populates="student")
+
+    adv = relationship("AdvisorInfo", back_populates="students")
+
+    stu_emp_mgmt = relationship(
+        "StudentEmployManage",
+        back_populates="stu",
+        uselist=False,
+    )