How do I delete object from inner schema in mongoose? I try to delete comments from the Holiday Schema, this is the holiday schema: const holidaySchema = new mo
I have the following pipeline, which I want to use it in Golang and convert it to bson.M. One way is using bson.UnmarshalExtJSON but I want to know what is exac
I have all combination of compound indexes for this collection. The aggregattion query i used is: db.products.aggregate( [ { $facet: { "categ
I'm trying to insert an object into mongodb via a POST request. The object that I send gets inserted in the db successfully, however I get the error mentioned a
I am new to monngodb, my query is below $mng = new MongoDB\Driver\Manager("mongodb://localhost:27017"); $filter = [ "archival"=>0];
I have an mongodb databse with 100+ collections. I'm trying to find an object, with a known ObjectID, that belongs to some (unknown) collection of this database
I have an aggregate on a collection with about 1.6M of registers. That consult is a simple example of other more complex, but illustrate the poor optimization o
I am using transporter pipeline to get sync my NoSQL DataBases between Source DataBase Mongo (Version=3.4) to Sinc Database Mongo (Version = 4.4). Here I establ
I'm a beginner at MongoDB. I want to find documents in MongoDB by favorite.foods. Here are documents { "_id":1, "favorite": { "color":"red", "foods"
Following on from "How to update collection and increment hours for ISO date". It seem that RoboMongo can't execute a query with an array filter: This same
I have a Mongo collection like this: { "user_id" : "1", "branch_id" : "1", "trans_type":"DEBIT", "total" : 500 }, { "user_id" : "1", "b
Let me give a example here: Two entries in the collection Author: { "name" : "Joe" "Book" : "A" }, { "name" : "Joe" "Book" : "B" } Now, if I use the aggrega
I have created a collection and added a unique key like this db.user_services.createIndex({"uid":1 , "sid": 1},{unique:true,dropDups: true}) The collection
I am using pymongo to query for all items in a region (actually it is to query for all venues in a region on a map). I used db.command(SON()) before to search i
I have my ISODate in mongo as ISODate and I want to just that in string format with a specific datetime format. Here is the ISODate: ISODate("2020-04-24T1
Suppose the mongodb document(table) 'users' is { "_id": "6065923bc5d509071857f6e6", "version": [ { "name": "1.1.0",
I have the following C# code as I'm learning MongoDB but I get the following error even though this code is straight out of the mongodb documentation! Is there
eg. Need to search on two fields - "name" and "text" for a string "Mercedes" in the given documents {"_id":{"$oid":"5a9427648b0beebeb69579e7"},"name":"Mercede
I have a MongoDB collection called properties and another collection of new data in a collection called newProperties. I want to update a single field (amoun
I have mongo query which does the group operation on the documents. I have almost got the expected results except that I want to refine the results without emp