Breaking News: Grepper is joining You.com. Read the official announcement!

mongodb query to find duplicate records

Add Answer

forinda answered on October 24, 2022 Popularity 9/10 Helpfulness 2/10

answer mongodb query to find duplicate records

related how to find duplicate data in mongodb

related find duplicates mongodb

mongodb query to find duplicate records

Comment

Get dups and sort in mongodb

[
    {
        '$match': {
            'email': {
                '$ne': None
            }, 
        }
    }, {
        '$group': {
            '_id': {
                'field_name': '$field_name', 
                'email': '$email', 
            }, 
            'count': {
                '$sum': 1
            }, 
            'ids': {
                '$addToSet': '$_id'
            }
        }
    }, {
        '$match': {
            'count': {
                '$gt': 1
            }
        }
    }, {
        '$sort': {
            'count': 1
        }
    }
]

Popularity 9/10 Helpfulness 2/10 Language python

Source: Grepper

Tags: find mongodb-query python records

Link to this answer
Share Copy Link

Contributed on Apr 11 2023

forinda

0 Answers Avg Quality 2/10

Closely Related Answers

how to find duplicate data in mongodb

Comment

db.collection.aggregate([
    {"$group" : { "_id": "$name", "count": { "$sum": 1 } } },
    {"$match": {"_id" :{ "$ne" : null } , "count" : {"$gt": 1} } }, 
    {"$sort": {"count" : -1} }    
]);

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: stackoverflow.com

Tags: find

Link to this answer
Share Copy Link

Contributed on Oct 24 2022

Noob Learner

0 Answers Avg Quality 2/10

find duplicates mongodb

Comment

db.collection.aggregate([
  { "$group" : { "_id": "$name", "count": { "$sum": 1 } } },
  { "$match": {"_id" : { "$ne" : null }, "count" : {"$gt": 1} } },
  { "$project": {"name" : "$_id", "_id" : 0} }
]);

Popularity 6/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: find mongodb whatever

Link to this answer
Share Copy Link

Contributed on Feb 22 2024

DevinRC

0 Answers Avg Quality 2/10

mongodb query to find duplicate records

Contents

More Related Answers

mongodb query to find duplicate records

Closely Related Answers

how to find duplicate data in mongodb

find duplicates mongodb

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.