Sorting Data in Descending Order To sort data in descending order, we can use the sort() method as shown below: import pymongo # Connect to the MongoDB database client = pymongo.MongoClient("mongodb://localhost:27017/") db = client["mydatabase"] col = db["mycollection"] # Sort data...
Unless you specify the sort() method or use the $near operator, MongoDB does not guarantee the order of query results. Ascending/Descending Sort Specify in the sort parameter the field or fields to sort by and a value of 1 or -1 to specify an ascending or descending sort respectively. ...
In MongoDB, this is the way to use the sort syntax: you check first, and then sort it in the sort, where the field is the one you want to sort, 1 is the ascending order, 1 is the descending order。 In this way, you can have the query results sorted by specific fields, so ...
The comparison treats a non-existent field as if it were an empty BSON Object. As such, a sort on theafield in documents{ }and{ a: null }would treat the documents as equivalent in sort order. BinData MongoDB sortsBinDatain the following order: ...
A value of-1next to a field name specifies descending order. Here we sort the results by name in descending order: xxxxxxxxxx db.musicians.find( ).sort( {name:-1} ) Result: { "_id" : 8, "name" : "Stuart Chatwood", "instrument" : "Bass", "born" : 1969 } ...
sort("name", -1) #descending Example Sort the result reverse alphabetically by name: importpymongo myclient = pymongo.MongoClient("mongodb://localhost:27017/") mydb = myclient["mydatabase"] mycol = mydb["customers"] mydoc = mycol.find().sort("name", -1) ...
db.listingsAndReviews.aggregate([ { $sort: { "accommodates": -1 } }, { $project: { "name": 1, "accommodates": 1 } }, { $limit: 5 } ]) Try it Yourself » This will return the documents sorted in descending order by the accommodates field.The sort order can be chosen by...
This operation sorts the documents in the users collection, in descending order according by the age field and then in ascending order according to the value in the posts field. When comparing values of different BSON types, MongoDB uses the following comparison order, from lowest to highest: ...
Unless you specify thesort()method or use the$nearoperator, MongoDB doesnotguarantee the order of query results. Ascending/Descending Sort¶ Specify in the sort parameter the field or fields to sort by and a value of1or-1to specify an ascending or descending sort respectively. ...
How to sort document in MongoDB The sort() Method We need to usesort()method to sort documents inMongoDB, it accepts a document field along with their sorting order. To specify sorting order 1 and -1 are used. 1 is used for ascending order while -1 is used for descending order. ...