I am trying to link two tables in mongo db. I have a User table where user has an _id. And a News table where the columns should be _id(for the news) and the userId (to link news to a…
here is my data which I need to add in a collection let data = { 'a':'data a', 'ab':'data a', 'b':'data b', 'c':'data c' } here is my collection data: { name:'xyz', age:'100', arr: ['a','ab'] } what I want: {…
So I am trying to experiment if how I will get all items in my 5 schema objects. Here how its look like. const GetAllApple = (req,res) => { const list = [] Ipad.find() .then(data => list.push(data)) .catch(err => console.log(err))…
Hello I am using POSTMAN to post and get api calls in JSON to a MONGODB Atlas database which is on a react project. I am getting the above error and I do not know where to start because I…
I am trying to connect to a Mongo app from my Node application using Mongoose. I have done this before on the same machine, but this time I am having a connection problem. import { connect } from 'mongoose'; export…
I am trying to unit test some typescript logic with jest. I am using mongoose in order to interact with the mongo database and mongo-memory-server in order to mock mongodb. For unclear reason, I get the following error, which seems…
My current code for the /api/students/id route is as follows router.get('/:id',asyncHandler(async(req,res)=>{ const student = await Student.findById(req.params.id) if(student){ res.json(student) } else{ res.status(404).json({message: 'Student not found'}) } })) export default router When I hit the /api/students/{correct-Id} it gives me the correct students…
I want to have the mongodb query given these details below, and to have best in performance. Let me start by an example: Let me have a collection, /// the collection services = [ { _id: obj(id1), provider_id: "provider1", service_code:…
I'm currently developing an application with React and Mongoose (MongoDB) where I upload a text file, that contains roughly around 9000+ lines, containing JSON. Each line is important and I need to be able to store it in the database…
db.getCollection("analytics").aggregate( [ { "$match" : { "uID" : { "$in" : [ "202003008", "20200306" ] }, "midNightTimeStamp" : { "$gte" : ISODate("2022-03-26T18:30:00.000+0000") } } }, { "$group" : { "_id" : "$midNightTimeStamp", "energyConsumed" : { "$sum" : "$energyConsumed" }, }…