How to use Count() and Skip() Method In MongoDB
One more approach is to use the count() method to find out how many documents are in the collection and then use the skip() method to get a certain number of documents before getting the last N records.
Let’s count the number of documents in the collection:
db.yourCollectionName.count();
This will return the count of documents in the collection. so we inserted 5 documents previously, it will return 5.
Now retrieve the last three documents from the collection:
db.yourCollectionName.find().skip(db.yourCollectionName.count() - 3).pretty();
Output:
Using Count and Skip method
Explanation: In the above query we counts the total number of documents in the collection. Then retrieves the last three documents from the collection by skipping the appropriate number of documents.
How to Get the Last N Records in MongoDB?
In the area of MongoDB, the developers sometimes encounter the challenge of retrieving the last N records to access real-time information efficiently. To solve this problem, we explore effective methods that fast data retrieval and make it simple for users to access the latest insights easily.
In this article, We will learn about How to get the last N records in MongoDB MongoDB
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