mongodbHow to sort MongoDB query results?
MongoDB provides a sort() method to sort query results. The sort() method takes a document as its argument, which contains the field or fields to sort by and the sort order.
Example
db.collection.find().sort({name: 1})
Output example
{ "_id" : ObjectId("5f3d7f9f8f9f9f9f9f9f9f9f"), "name" : "Alice" }
{ "_id" : ObjectId("5f3d7f9f8f9f9f9f9f9f9f9f"), "name" : "Bob" }
{ "_id" : ObjectId("5f3d7f9f8f9f9f9f9f9f9f9f"), "name" : "John" }
The sort() method takes a document as its argument, which contains the field or fields to sort by and the sort order. The field or fields to sort by is specified by the key and the sort order is specified by the value:
1: ascending order-1: descending order
Code explanation
-
db.collection.find(): This is the MongoDB query to find documents in a collection. -
.sort({name: 1}): This is thesort()method, which takes a document as its argument. The document contains the field or fields to sort by (name) and the sort order (1for ascending order).
Helpful links
More of Mongodb
- How to use watch in MongoDB?
- How to use transactions in MongoDB?
- How to use MongoDB queue?
- What is MongoDB default port?
- How to empty an array in MongoDB?
- How to update one document in MongoDB?
- How to join two collections in MongoDB?
- How to check if array is empty in MongoDB?
- How to use hint in MongoDB?
- How to check the version of MongoDB?
See more codes...