python sqlalchemy未填充行
您好,我是SQLalchemy新手,在列中插入数据时遇到一些问题python sqlalchemy未填充行,python,database,sqlalchemy,Python,Database,Sqlalchemy,您好,我是SQLalchemy新手,在列中插入数据时遇到一些问题 import sqlalchemy from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy import Column, Integer, String, ForeignKey, B
import sqlalchemy
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String, ForeignKey, Boolean
from sqlalchemy.orm import relationship, backref
from sqlalchemy.orm import sessionmaker
engine = create_engine('sqlite:///test.db')
Base = declarative_base()
class Users(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True)
password = Column(String)
email = Column(String)
def __init__(self, name, password, email):
self._name = name
self._password = password
self._email = email
Base.metadata.create_all(engine)
Session = sessionmaker(bind=engine)
Session.configure(bind=engine)
session = Session()
dm_user = Users("Dungeonmaster", "123", "email")
print dm_user.name
print dm_user.password
print dm_user.email
session.add(dm_user)
our_user = session.query(Users).filter_by(name='Dungeonmaster').first()
session.commit()
我使用sqlite studio查看是否添加了数据,并且我看到正在创建新行(使用新id),但是没有插入数据名、密码和电子邮件
在我试图添加一些错误之前,我就看到了打印,但我不知道是什么。请帮我一点忙
(dm_user=Users(“Dungeonmaster”、“123”、“email”)也尝试使用单引号(在使用sqlalchemy之前对我有所帮助,但在这里没有区别)您的init方法不会初始化持久列。请改为尝试(删除下划线):
天哪,很抱歉,后来改了,好像我错过了一些。真的很傻,我没看到哈哈。谢谢老兄
def __init__(self, name, password, email):
self.name = name
self.password = password
self.email = email