外键

scores/model/score_model.py

@@ -1,6 +1,9 @@
 from scores.database import Base
 from datetime import datetime
 from sqlalchemy import DateTime,Column,Integer,String,Float,ForeignKey
+
+
+
 class Score(Base):
     __tablename__='scores'
     id = Column(Integer
@@ -20,8 +23,8 @@ class Score(Base):
                  ,comment ='考试序次'
                  )
     score = Column(Integer,nullable = False)
-    tsub = Column(String(100)
-                  , ForeignKey('subject.id')
+    t_subject = Column(Integer
+                   ,ForeignKey('subject.id')
                    ,nullable = False
                    )
     create_date = Column(DateTime