mrz

PythonProject/model/grade_model.py

@@ -1,14 +1,22 @@
-from sqlalchemy import Column, BigInteger, Integer, String, Numeric, TinyInteger, DateTime
-from sqlalchemy.orm import declarative_base
+from sqlalchemy import Column, Integer, Numeric, DateTime,ForeignKey
 from datetime import datetime
 from util.database import Base,engine
+
 # 成绩、删除状态(0：已删除,1：初始值)、作成时间、更新时间
 class WlScore(Base):
-    __tablename__ = 'Assessment grade'
-    stu_id = Column( Integer
+    __tablename__ = 'wl_score'
+
+    score_id = Column(Integer
                     ,primary_key=True
                     ,autoincrement=True
-                    ,comment='学生编号，自增主键')
+                    ,comment='序号'
+                    )
+
+    stu_id = Column( Integer
+                    ,ForeignKey('wl_student.stu_id')
+                    ,autoincrement=True
+                    ,comment='学生编号')
+
     exam_order = Column(Integer
                         , nullable=False
                         , comment="考核序次")
@@ -16,11 +24,6 @@ class WlScore(Base):
     score=Column(Numeric(5, 2)
                  , comment="成绩")
 
-    del_flag = Column(Integer
-                      , nullable=False
-                      , default=1
-                      , comment="删除状态(0：已删除，1：初始值)")
-
     create_time = Column(DateTime
                          , nullable=False
                          , default=datetime.now
@@ -31,5 +34,9 @@ class WlScore(Base):
                          , default=datetime.now
                          , onupdate=datetime.now
                          , comment="更新时间")
+
+    delete_status = Column(
+        Integer,default=0,comment='删除状态：0未删除，1已删除')
+
 Base.metadata.create_all(engine)