Deleting multiple MongoDB documents
It's time for some database cleanup. More specifically, you're going to use .delete_many() to delete all movies that were released a long time ago, in one go.
Este exercício faz parte do curso
Introduction to MongoDB in Python
Instruções do exercício
- Delete all movies that have a
"release_year"before1990. - Print the number of deleted documents.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
from pymongo import MongoClient
client = MongoClient()
mov = client.film.movies
# Delete all movies released before 1990
res = ____
# Print the number of deleted documents
print(____)