蒋立建

2026-09-22 10:55:21 +08:00
parent 5ff7e0620e
commit abfb7bf448
1 changed files with 1 additions and 1 deletions
@@ -11,7 +11,7 @@ class Student_Model(Base):
                    ,comment='学生编号')

    class_id = Column(Integer
-                    ,ForeignKey('wl_class.class_id')
+                    ,ForeignKey('wl_class.class_id', ondelete='CASCADE')
                    ,comment='班级编号'
                    )