[Django prac][Improve query] 5. 최적화

 

# 결과 확인해보기 

 

save all 

python manage.py runserver

 

http://127.0.0.1:8000/articles/index-1/

 

---

http://127.0.0.1:8000/articles/index-1/

http://127.0.0.1:8000/articles/index-2/

http://127.0.0.1:8000/articles/index-3/

http://127.0.0.1:8000/articles/index-4/

 

하나하나 주석 처리하고 풀면서 확인해볼 수 있다.