Django - Async Django
You want to run a blocking database query inside an async Django view without blocking the event loop. Which approach is correct?
You want to run a blocking database query inside an async Django view without blocking the event loop. Which approach is correct?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand blocking calls in async views
Database queries are usually blocking; to avoid blocking the event loop, use Django'ssync_to_asyncutility.Step 2: Evaluate options
Usesync_to_asyncdecorator or function to run the query asynchronously. correctly usessync_to_async. Call the database query directly inside the async view without changes. blocks event loop. Convert the database query to an async function manually. is not feasible as Django ORM is sync. Run the query in a separate thread without any Django utilities. is risky without Django's helpers.Final Answer:
Use sync_to_async decorator or function to run the query asynchronously. -> Option BQuick Check:
Use sync_to_async for blocking DB calls in async views [OK]
Quick Trick: Wrap blocking DB calls with sync_to_async in async views [OK]
Common Mistakes:
MISTAKES- Calling DB queries directly in async views
- Trying to make ORM async manually
- Ignoring event loop blocking
Master "Async Django" in Django
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Django Quizzes