更新 model/sc_model.py

2026-09-22 15:31:28 +08:00
parent 5581dd8c7d
commit c52f92944f
1 changed files with 45 additions and 45 deletions
@@ -1,45 +1,45 @@
-from sqlalchemy import *
+from sqlalchemy import *
-from datetime import datetime
+from datetime import datetime
-from sqlalchemy.orm import declarative_base,sessionmaker
+from sqlalchemy.orm import declarative_base,sessionmaker
-db_url='mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8'
+db_url='mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8'
-engine=create_engine(db_url , pool_size=50,echo=True)
+engine=create_engine(db_url , pool_size=50,echo=True)
-Base=declarative_base()
+Base=declarative_base()
-class Scores(Base):
+class Scores(Base):
-    __tablename__ = 's_scores'
+    __tablename__ = 's_scores'
-    id=Column(  Integer
+    id=Column(  Integer
-               , primary_key=True
+               , primary_key=True
-               ,autoincrement=True
+               ,autoincrement=True
-               ,comment='成绩编号'
+               ,comment='成绩编号'
-              )
+              )
-    stu_id=Column(Integer
+    stu_id=Column(Integer
-                  ,comment='学生编号'
+                  ,comment='学生编号'
-                 , nullable=False
+                 , nullable=False
-                 )
+                 )
-    exam_seq=Column(Integer
+    exam_seq=Column(Integer
-
+
-                    , nullable=True
+                    , nullable=True
-                   ,comment='考试序次'
+                   ,comment='考试序次'
-                    )
+                    )
-    score=Column(Float
+    score=Column(Float
-                 ,comment='分数'
+                 ,comment='分数'
-                )
+                )
-    create_date=Column(DATETIME
+    create_date=Column(DATETIME
-                       , default=datetime.now
+                       , default=datetime.now
-                       ,comment='创建时间'
+                       ,comment='创建时间'
-                      )
+                      )
-    update_date=Column(DATETIME
+    update_date=Column(DATETIME
-                       , default=datetime.now
+                       , default=datetime.now
-                       ,onupdate=datetime.now
+                       ,onupdate=datetime.now
-                       ,comment='更新时间'
+                       ,comment='更新时间'
-                       )
+                       )
-    deleted=Column(Integer
+    deleted=Column(Integer
-                  ,default=1
+                  ,default=1
-                   , comment='软删除'
+                   , comment='软删除'
-                  )
+                  )
-Base.metadata.create_all(engine)
+Base.metadata.create_all(engine)
-Session = sessionmaker( bind=engine
+Session = sessionmaker( bind=engine
-                        ,autoflush=False
+                        ,autoflush=False
-                        ,autocommit = False
+                        ,autocommit = False
-                        )
+                        )
-
+
-
+