So I have two schemas user and driver they both have latitude and longitude attributes. At some point I want to query the database for nearby drivers, I will be
The following query is erroring out: const pastOrders = await Order.find( {user: userId}, {status: {$in: ["delivered", "refunded"]}} ).popul
I am trying to build a CRUD API that query a mongodb. I want to add another attribute (temperature) to the query result before sending it back to the client. Pa
I'm building a simple MERN blogging app with a local MongoDB. Everything was working fine until yesterday. I literally changed nothing at all and now I can't co
I have an app with MongoDB (Mongoose) in NodeJs. In a collection I have this type of documents, defined by weeks: { "_id": {"$oid":"617f3f51f883fab2de3e7260"},
I have just write post method for inserting data in MongoDB.when submit form for fetch data form frontend that time gets this error List item net::ERR_CONNECTIO
I've been trying for over 2 hours now trying to figure out what's wrong with this database. I've tried everything. From reinstalling the server, restarting the
I have seen this issue published in a few places however I still don't have a solution. I am using a node server and can connect to my database correctly with a
I'm learning about sharding approaches. How to achieve good horizontal scalability with a large number of shards in an IO-heavy application. Below I describe a
I am trying to render a page with something I load from MongoDB: router.get('/messages', async (ctx, next) => { await MessageModel.find() .then((resul
Get request method in tasks.js file const { Task } = require('../model/Tasks.js') const asyncWrapper =require('../middleware/async') const getTask = asyncWrapp
We have a requirement to insert to the sub array when sub array contains some value, but I get an error when using push with arrayFilter: fail to run update: w
I can use the following for exact matches on loosely typed data in MongoDB: var mongoClient = new MongoClient(con); IMongoDatabase mongoDatabase = mongoClient.G
I have data and need to group by two fields and in response display unique filed along with the count on this field. Sample data: [ { "categoryCode":"c
Its's nice to see mongodb is connected with django but doesn't support completely. I explain why so because when you install any third party packages to your pr
I have working on my final year college project On MERN stack. my problem is mentioned bellow please help me. const Organization = mongoose.Schema({ name: {
Obligatory - I know this question has been asked before, but answers back then relate to the old mongoldb driver, I'm using the pecl mongodb php library. The ai
I'm trying to seed my entire database for all the necessary resources that need to be present to test my API successfully. My tests are in several files. How ca
As part of my course I'm learning mongodb and now Mongoose. I've written the code exactly as done in the lesson but when trying to start it with node app.js I g
FULL DISCLOSURE: I'm a MongoDB noob I'm dealing with a legacy DB structure. A part of my MongoDB looks like this currently: Events (_id, name (string), ...) Ord