Problem: want to replicate mongodb data across servers but also like to alter a few attributes before to restoring. Server 1 (DB) -> Transform data of collec
This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra
This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra
I appreciate any help in such case. Collection in MongoDB (now only 4 documents for demonstration purpose): { "_id" : ObjectId("62684847e9594c65cbaa5d85
I have a document that is represented using this class public class UnitDocument { [BsonConstructor] public UnitDocument(Guid id, string allocId, Guid[]
I use the mongodb library in TypeScript for a few functions (e.g. lambda functions but that should not matter). The imports look like that: import { ObjectId, D
Does someone know what Spring application properties need to be specified so that the index is overwritten (if already been created) with new parameters. For ex
How can I add an image to my mongodb when using the mongoose.schema in JS? const chequeSchema = new schema({ chequeImageUri: { type: Image, req
I have the following structure in my MongoDb where I have a topic object inside of a topics array. Within the topic object, I have a messages array. What I am t
I am currently building a next.js app for a course at uni. I want to run a script when the development server starts that performs some API calls to update the
I have 3 documents like this: { _id: ObjectId("..."), _details: { _session: ObjectId("example_1"), }, { _id: ObjectId("..."), _details: { _session: Obje
I am using MongoDB's changeStreams to watch for changes in my database. My database has 17 collections. I'd like to watch every collection for changes except fo
user :["id": 1, userObj:[{"bookid": 1, "library":"Oxford", "taken":true}, {"bookid": 2, "library":"Cambridge", "taken":true}]] I would like to update the value
I am only about 3 days into using MongoDb and C# driver so be gentle. ;-) I have a MongoDB query working with AsQueryable. I would like to use the collection.Fi
I’m having trouble with upsert with meteor.js. I could update questions finely with the below codes but I won’t be able to insert new data. file in
i'm working on a web app in which a user can create an address when logged in, how can i get the current logged in user address which was created by the user th
I have a collection of train routes that contain some "connecting" data. For example I have a source and destination field that looks like this { "source": {
How to join three (multipe) collections with $lookup in mongodb? Hi I am looking to join data from three collection users collection: [ { _id:0, name:"abc", pho
I’m using mongoid gem ’mongoid’, ’~> 7.2.4’ (mongoDB 3.6) with rails (5) and I have a database with customer collections and bi
I have a timeseries collection in mongodb liveSamples collection, I'm trying to dump some documents from this collection and then restore it later with mongores