Mysql-sqlalchemy-orm Frame

Import sqlalchemyfrom sqlalchemy import create_enginefrom sqlalchemy.ext.declarative import declarative_base# Column import from SQLAlchemy import Column, Integer, stringfrom sqlalchemy.orm import sessionmaker# the cursor package # Connection Database engine = Create _engine ("Mysql+pymysql://root:[email protected]/oldboy", encoding= ' Utf-8 ', echo=true) #echo =true is to put all the letters is printed on the console base = Declarative_base () #生成orm基类class User (base): __tablename__ = ' user ' #表名 id = Column (Integer, Primary_ key=true) name = Column (string ()) Password = column (string) Base.metadata.create_all (engine) #创建表结构 "Insert data operation ' S Ession_class = Sessionmaker (bind=engine) #创建与数据库的会话session class, notice that the Session returned is Classsession =session_class () # Generating session instances is equivalent to cursor cursor user_obj = User (name= "Dapangpang", password= "521521") #生成你要创建的数据对象print (User_obj.name,user_ obj.id) #此时还没创建对象Session. Add (user_obj) #把药创建的数据对象添加到这个session里, one will agree to create print (user_obj.name,user_obj.id) # You still haven't created the object Session.commit () #现此才统一提交 to create the data

Mysql-sqlalchemy-orm Frame