Category "mongodb"

How to project only the fields present in an array in MongoDB?

there is a document schema that has an array field called "updatedFields" which contains some fields names that you will find in "oldDocument" and "newDocument"

decrease number server making with express put method

I am trying to decrease the quantity, which I have to change on mongodb database, also I need to show it in body. I set a button called delivered which will de

$geoWithin return document located outside the polygon queried

I've recently came across this behaviour that I cannot explain. $geowithin return documents outside the polygon queried. To illustrate my problem, I've made a m

Getting "Failed - File incomplete" in Chrome when downloading file from MongoDB

My JavaScript application allows users to download a file. The page shows a clickable link to the file. The file is stored in MongoDB. When I click on the link

find customers in zip code using mongodb aggrigation

I have 2 mongodb documents shop and customer shop documents are like below { id: 1, zipcodes:[ '12345', '11111', ] } { id:2, zipcodes:[ '45678', ]

Is that posssible to post method use in 2 server side url

I added a form and from this value all I set in const then post in API express js server with MongoDB how can I post method use post in 2url const handleSubmi

Java Spring Reactive, returning one Mono<..> from many multiple requests

[Java, Spring Reactive, MongoDB] I'm currently trying to learn Reactive programming by doing and I found a challenge. I have db object CategoryDB which looks li

How to update a single property using PATCH method in Node JS? [closed]

I want to create a PATCH method to update a single property for my API but there is something I don't understand.

mongodb returns matchCount 1 but modifiedCount 0

I was making a web app where a card is showing the quantity of a product. There is a button also named Delivered. After clicking the button, I want to decrease

MongoServerError: bad auth

I make an app using node.js. and connect this with MongoDB. But when I start my server it gives me an error. The error is below. Example app listening on port 5

How to update key values by append the existing one for the record in MongoDb collection

I have a Collection allRecords as {'name':'tom', 'subjects':'Physics'} {'name':'jerry', 'subjects':'Maths'} I have one json file is testData.json as {names:",t

Get previous and next inside sub array in MongoDB

I have a database as below. [ { "title": "Data 1", "slug": "data-1", "sub_docs": [ { "name": "Sub Doc 1"

Mongoose.connect keeps coming back undefined

I have this mongoose.connect statement in my server.js file: const db = mongoose.connect(config.db, { 'useNewUrlParser': true, 'useUnifiedTopology': tru

How to use limit and skip in spring data mongodb repository?

I want query sublist in mongo collections using Spring Data MongoDB. My Code is like public interface SomeRepo extends MongoRepository<SomeDoc, String> {

Rust MongoDB set unique fields

How to set a unique field in the mongodb rust implementation? Are you supposed to use create_index()? async fn create_id_fields(client: Client) -> Result {

How to add ObjectId only if the ObjectID is not present in the array in mongodb using mongoose?

so I have a schema where I want to add ObjectID to an array of id's in mongoose, I tried adding it unique, but did not work. Most likely because I need to itera

How to accept multiple objects into an array NestJS

I have a feedbackQuestion schema which takes (title: string, subtitle: string, types: enum, values: enum) import { Prop, Schema, SchemaFactory } from '@nestjs/m

How do I call useQuery in a map function?

I have the below react component which is removing products from a mongodb collection based on the items in the cart. I get this error when I run the code: Comp

2 x criteria for Match showing no results

I am trying to show results where the sum of records is greater or equal to 4 and the status matches a string. If I leave off the status field it works fine but

Return an array element of an aggregation in an MongoDB Atlas (4.2) trigger function

So I am currently testing with returning an array element of a an aggregation in an MongoDB Atlas (4.2) trigger function: exports = function(changeEvent) {