Original Query Works but Adding Additional $or Condition Fails I have a MongoDB query that successfully returns 2 results: { "state": "Review", "type": "Test", "subtype": { "$in": ["dr_visit", "annual_physical", "psychiatric_visit"] }, "archived": false, "data.visitInformation.dateOfVisit": { "$gte": "2024-11-19T00:00:00.000Z" }, "deleted": false,…
I am new to Express and trying to make an app that saves and retrieves user notes in MongoDB by their username. The way I am doing it is by creating an object with the user and saving the notes…
Suppose in the listing(includes other attributes like title, price as well) i give a set of 20 members with their name and phone number.I need to automatically check whether these members already exists in the member list, if they exist…
I'm developing a Node.js application using Express and Mongoose to interact with a MongoDB database. I'm trying to implement a search functionality for products, but I'm encountering an issue where my search query is not returning any results, even though…
I am running a database connection to mongoDB using mongoose(v 8.6.2) in next.js and it keeps throwing an error of .connect not being a function, this is my database.js file import mongoose from 'mongoose'; let isConnected = false; // track…
I've got a mongoDB collection that looks like: [ {user: "joe", event: "foo", timestamp: 1}, {user: "meg", event: "blah", timestamp: 2}, {user: "rick", event: "bork", timestamp: 3}, {user: "joe", event: "bing", timestamp: 4}, {user: "meg", event: "biz", timestamp: 5}, {user:…
const mongoose = require('mongoose'); mongoose.connect("mongodb://localhost:27017/mongo-exercise") .then( ()=> console.log("Connected to MongoDB...")) .catch(err => console.error("Failed to connect to db...",err)); Below is the course schema and model const courseSchema = new mongoose.Schema({ name:String, author:String, tags:[String], date:Date, isPublished: Boolean, price:Number }); const Course =…
i'm kinda new at develping apps with nodejs and mongoose, i'm trying to update an array of numbers by modifying a single value inside it but i can't find the correct way to do it. this is the document: {…
I have 1000 questions (each as a document) in questionBank collection. Each question has its own document-id, a subject key (s1, s2, s3, s4, ... ,s10) and difficult key (easy, medium, hard). My objective is to fetch exactly 15 questions…
I am trying to learn Node.JS from scratch. I am trying to connect index.js to MongoDB compass when I get the error: MongooseServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at _handleConnectionErrors (/mnt/c/Users/user/Desktop/Programming/website/learningNode/mongoose/node_modules/mongoose/lib/connection.js:897:11) at NativeConnection.openUri (/mnt/c/Users/user/Desktop/Programming/website/learningNode/mongoose/node_modules/mongoose/lib/connection.js:848:11) { reason: TopologyDescription { type: 'Unknown', servers: Map(1)…