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fastapi_tutor_yb/debug/orm_app/session_app.py
T

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Python

from sqlalchemy import Column, Integer,create_engine
from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
from sqlalchemy.orm import sessionmaker,declarative_base,DeclarativeBase
from fastapi import APIRouter, Depends
from debug.orm_app.sqlalchemy_full_app import User
db_url = "mysql+pymysql://geeker:geeker@localhost:3306/fastapi_tutor?charset=utf8mb4"
engine = create_engine(db_url)
# 测试autoflush - True
session = sessionmaker(engine, autoflush=True ,expire_on_commit=False)
# Base 基类
class Base(DeclarativeBase):
pass
class MetaBase(Base):
__tablename__ = "base_autoflush"
id = Column(Integer, primary_key=True)
pass
Base.metadata.create_all(engine)