All Questions
Tagged with mongodb-query express
275
questions
0
votes
0
answers
18
views
New user not being registered in mongodb from nodejs and express
I have developed an API using Node.js to facilitate user creation and management. Each user is granted the privilege to book visits to properties within the system. While user registration and ...
0
votes
0
answers
20
views
Why my query is not executed properly in postman but when I used that query in MongoDB compass it will work fine
{members: { $in: [user] } }
i am tring tring to execute this query in my project, postman show no data and in mongodb campass it is showing 1 doc and that it i want.
the req.query is equal to this
...
1
vote
1
answer
38
views
How to have mongoDB populate subfields of transactions collection, for the sender and receiver, based on their _ids provided from the users collection
Here's my Mongoose Schema for the three collections users, accounts and transactions respectively:
const userSchema = new mongoose.Schema({
username: {
type: String,
required: true,...
- 13
0
votes
0
answers
49
views
MongoServerError: E11000 duplicate key error when trying to add a video to a playlist in MongoDB
I'm working on a MERN stack application where I have a Playlist document in MongoDB that looks like this:
{
_id: new ObjectId('663296c9ca082f17ba715a4c'),
name: 'My Fav 02',
videos: [ new ...
0
votes
1
answer
101
views
the transactions are not rolling back in mongodb
var mongo = require("mongoose")
session10 = await mongo.startSession
try {
await session10.withTransaction(async () => {
console.log("transaction ...
- 1
0
votes
1
answer
296
views
Implementing a Notification System with MongoDB, Mongoose, and Express.js for Admin Dashboard
I am working on an admin dashboard with over 100,000 users. I am looking to implement a notification system using MongoDB, Mongoose, and Express.js. The goal is to have the option to send a message ...
- 1,061
1
vote
1
answer
95
views
I need to fetch records grouped datewise(dates) ,daywise(monday,tuesday,....sunday) and hourwise(1,2,3...23,24) in mongodb
Below is the format of mongo table records
{
_id: ObjectId("656efc1366c7dce6da3185e3"),
a: '656e5e0c6c773c4374b0b14a',
b: '656e5e346c773c4374b0b14b',
c: 'abc',
d: '...
- 29
0
votes
1
answer
74
views
Express.js Route Returns Null Value for Database Query Using _id Field
I have the following Express.js route
router.post('/', async (req, res) => {
try {
console.log(`Request Body :\n${req.body}`);
const {orderIDs} = req.body;
console....
- 43
0
votes
0
answers
44
views
Mongodb delay to provide data by vercel API
I create simple CRUD project with Reactjs. For server side, I use express and vercel for deploy the server codes. I use Mongodb for database. In mongodb I create a database and create 2 collection for ...
0
votes
1
answer
144
views
Optimizing MongoDB Query Speed in Node.js
I have a MongoDB query in my Node.js application that I would like to optimize for better performance. The query looks like this:
var ReceiveEmailHistoryData1 = await ReceiveEmailHistory.find({
...
- 13
-1
votes
2
answers
59
views
How can i group millions documnets based on interval using mongoDB
I have Millions of documents in the mongodb collection.
I want to group the documents based on minute and hour interval.
I created the index for timestamp.
I tried below mentioned query, but it's took ...
0
votes
0
answers
50
views
How do I write a mongoDB query to update an array of objects in a collection?
I have a cart collection that has two fields, userId and products (which is an array of all the products associated with a user). How do I query each of the product in the products array to update its ...
0
votes
0
answers
28
views
How can I restrict search field to return only services and orders belonging to the same user logged in?
I have a search route and wish to restrict results to only return services and orders belonging the company logged in
Another issue is the return results for the orders is empty although there are ...
0
votes
0
answers
43
views
experiencing an error while connecting to server
when i start my backend program, it shows following errors in the terminal
MongoServerError: bad auth : authentication failed at Connection.onMessage (C:\Users\HOME\Desktop\e 23\cinebaba\cinebaba-...
0
votes
0
answers
21
views
How to add data to nested arrays based on recursive schemas in mongoose
I have a recursive schema like this:
export const SecretCommentSchema = new mongoose.Schema({
})
SecretCommentSchema.add({
_id: { type: mongoose.Types.ObjectId, required: true, default: new ...
