π $limit
If we return too many documents, but we're interested just in a few, we can limit the number of documents returned using $limit
- Atlas UI
- MongoDB Shell
[
{ $limit: 1 }
]
db.books.aggregate([{$limit: 1}])
This returns just one document.
π Return just 7 books
.
Answer
- Atlas UI
- MongoDB Shell
[
{ $limit: 7 }
]
db.books.aggregate([{$limit: 7}])