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 ...
BinData MongoDB sortsBinDatain the following order: First, the length or size of the data. Then, by the BSON one-byte subtype. Finally, by the data, performing a byte-by-byte comparison. ←BSON TypesMongoDB Extended JSON (v2)→
This operation sorts the documents in theuserscollection, in descending order according by theagefield and then in ascending order according to the value in thepostsfield. When comparing values of differentBSON typesin sort operations, MongoDB uses the following comparison order, from lowest to high...
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 } { "_id" : 4,...
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...
I have a bunch of documents in mongodb and all have a timestamp field with timestamp stored as "1404008160". I want to sort all docs in this collection by desc order. I do it by: sort = [('timestamp', DESCENDING)] collection.find(limit=10).sort(sort) However, I don't get re...
db.users.aggregate([{$sort:{age:-1,posts:1}}]) This operation sorts the documents in theuserscollection, in descending order according by theagefield and then in ascending order according to the value in thepostsfield. When comparing values of differentBSON types, MongoDB uses the following...
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. ...
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) ...
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. ...