上传文件至「model」

2026-09-22 14:39:23 +08:00
parent e59535422a
commit a4487eb02c
1 changed files with 45 additions and 0 deletions
@@ -0,0 +1,45 @@
+from sqlalchemy import *
+from datetime import datetime
+from sqlalchemy.orm import declarative_base,sessionmaker
+db_url='mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8'
+engine=create_engine(db_url , pool_size=50,echo=True)
+Base=declarative_base()
+class Scores(Base):
+    __tablename__ = 's_scores'
+    id=Column(  Integer
+               , primary_key=True
+               ,autoincrement=True
+               ,comment='成绩编号'
+              )
+    stu_id=Column(Integer
+                  ,comment='学生编号'
+                 , nullable=False
+                 )
+    exam_seq=Column(Integer
+
+                    , nullable=True
+                   ,comment='考试序次'
+                    )
+    score=Column(Float
+                 ,comment='分数'
+                )
+    create_date=Column(DATETIME
+                       , default=datetime.now
+                       ,comment='创建时间'
+                      )
+    update_date=Column(DATETIME
+                       , default=datetime.now
+                       ,onupdate=datetime.now
+                       ,comment='更新时间'
+                       )
+    deleted=Column(Integer
+                  ,default=1
+                   , comment='软删除'
+                  )
+Base.metadata.create_all(engine)
+Session = sessionmaker( bind=engine
+                        ,autoflush=False
+                        ,autocommit = False
+                        )
+
+