删除了文档

2026-09-21 21:09:38 +08:00
parent 85c33509d7
commit 0b92b17283
3 changed files with 35 additions and 11 deletions
@@ -10,7 +10,8 @@ class Student(Base):
                , comment = '学生编号，自增主键'
                )
    student_no = Column(VARCHAR(50)
-                        ,nullable = True)
+                        ,nullable = True
+                        ,unique = True)
    student_name = Column(VARCHAR(50))
    class_id = Column(Integer
                      ,ForeignKey('class_info_detail.id')