Backend Boilerplates
python
Intermediate
SQLAlchemy Async Session
Async SQLAlchemy engine and session factory wired for FastAPI dependency injection.
python
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
import os
engine = create_async_engine(os.environ['DATABASE_URL'], pool_pre_ping=True)
AsyncSessionLocal = async_sessionmaker(engine, expire_on_commit=False)
async def get_db():
async with AsyncSessionLocal() as session:
yield session
Prerequisites
- sqlalchemy >= 2.0
- asyncpg
Pro Tips
- → Set pool_pre_ping=True to recover from idle drops.
Commercial Licensing
Acquire a production access token or template license for enterprise deployment.
Module Info
- Language
- python
- Level
- Intermediate
- Read time
- 3 min
- Published
- Jun 2024
- License
- Commercial License
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