FastAPI - Database Integration
In FastAPI, which method is commonly used to ensure a database session is closed after a request?
In FastAPI, which method is commonly used to ensure a database session is closed after a request?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify best practice for session cleanup
FastAPI uses dependencies with try-finally to ensure sessions close after use.Step 2: Evaluate other options
Manual closing is error-prone, global variables cause concurrency issues, and sessions do not auto-close reliably.Final Answer:
Using a dependency with a try-finally block -> Option DQuick Check:
Session closure method = Dependency with try-finally [OK]
Quick Trick: Use try-finally in dependencies to close sessions [OK]
Common Mistakes:
MISTAKES- Forgetting to close sessions manually
- Using global session objects causing conflicts
- Assuming sessions auto-close without code
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