sqlalchemy关于时间的数据类型

#导入模块
from sqlalchemy import Column, Integer, String, Date, create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import datetime
import random Base = declarative_base() starttime=datetime.datetime.now() class User(Base):
__tablename__ = 'user'
id = Column(Integer, primary_key=True, nullable=False,autoincrement=True)
name = Column(String(20), nullable=False)
age = Column(Integer)
#这里需要用Date类型
time = Column(Date)
#mysql user表中的time类型为datatime engine = create_engine('mysql+pymysql://root:password@localhost:3306/test')
DBsession = sessionmaker(engine)
session = DBsession() newUser=User(name='张三', age='',time=datetime.datetime.now())
session.add(newUser)
session.commit()
session.close()

表结构中 time的类型要写为Date,如果写为Time将会报错。

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