建好了学生表模型

core/database.py

@@ -17,7 +17,7 @@ IP:localhost
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker,declarative_base
-from .config import (
+from core.config import (
     database_connect_user,
     database_connect_password,
     database_connect_ip,

models/student.py

@@ -0,0 +1,45 @@
+from core.database import Base
+from sqlalchemy import *
+from datetime import datetime
+
+class Student(Base):
+    __tablename__ = 'student_info_detail'
+    id = Column(Integer
+                , primary_key=True
+                , autoincrement=True
+                , comment = '学生编号，自增主键'
+                )
+    student_no = Column(VARCHAR(50)
+                        , unique = True)
+    student_name = Column(VARCHAR(50))
+    class_id = Column(Integer
+                      ,foreign_key = 'class_info_detail.id'
+                      )#外键约束 班级表的主键id，存在这个班级，学生表才可以输入
+    consultant_id = Column(Integer
+                           ,nullable = True
+                           ,foreign_key = 'consultant_info_detail.id'
+                           )#外键约束 顾问表的主键id，存在这个顾问，才可以写入，允许为空
+    native_place = Column(VARCHAR(100)
+                          ,nullable = True)
+    graduation_school = Column(VARCHAR(100)
+                               ,nullable = True)
+    major = Column(VARCHAR(100)
+                   ,nullable = True)
+    enrollment_date = Column(Date
+                             ,nullable = False)#入学时间必填
+    graduation_date = Column(Date,
+                             nullable = True)#毕业时间可以为空
+    education = Column(VARCHAR(50)
+                       ,nullable = True)#学历可以为空
+    age = Column(Integer
+                 ,nullable = False)
+    gender = Column(VARCHAR(10)
+                    ,nullable = False)
+    create_at = Column(DATETIME
+                       ,default = datetime.now)
+    update_at = Column(DATETIME
+                       ,default = datetime.now
+                       ,onupdate = datetime.now)
+    is_deleted = Column(Integer
+                        ,default = 0)#逻辑删除，默认为0，为1则表示已删除
+