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