Mongodb – How will I choose many objects with mongoose?
For example, I have [ { name: "John" }, { name: "Mike" }, { name: "Homer" }, { name: "Bart" }, { name: "Dmitry" }, { name: "Dan" } ] How will I choose many objects with mongoose, if I…
Mongodb – mongoose throws internal server error when ID doesn't exist
mongoose findOne query throws Interal Server Error (500) when looking for a value that doesn't exists. I'm pretty sure it should return null or empty array instead of throwing error. Mongoose version: ^5.8.7 First attempt router.get('/:myId', async(req, res, next) =>…
Mongodb – How to search for records by using a value in object array from mongoose?
I want to search for records using the below-mentioned Field and code I have used, returning nothing. I'm sure I'm querying wrongly, and can anyone help me build the correct query code? Code I have used: const { id }…
MongoDB $lookup on array of objects with reference objectId
I have Orders collection and iam getting the data from it as shown below: [ { "_id": "628216b7b30bb8aa80c8fd1a", "promotionsDetails": { "companyTotalPrice": 27, "promotionsData": [ { "_id": "621de063bb5f9f0bf510897f", "price": 27, "companyId": "621dd85eb45ca2ae292d9a36" }, { "_id": "621de063bb5f9f0bf510897d", "price": 19, "companyId": "621dd85eb45ca2ae292d9a32" }…
Mongodb – Mongo query filter by nested id
Hi guys I am starting to use MongoDB with NodeJS. I am not able to generate a query and I really took a look into the documentation and I could not find the answer to my question. I have a…
Mongodb Populate is not populating document in Node.js
I am using typegoose and my Query and QueryRule models are as below. export class Query { @prop() queryRule: Ref<QueryRule>; } export class QueryRule { @prop() condition: Condition; @prop() rules: Ref<QueryRule | ChildRule>[]; } I am using the following query…
How to remove a specific key from JSON response coming from MongoDB in ExpressJS
I'm creating a simple application using MEAN stack. My code is working fine but i want to remove one key from the response. Please look at my ocde. models/user.js const mongoose = require('mongoose'); const Schema = mongoose.Schema; const userSchema =…
Mongodb – NodeJs: how to assign additional objects to mongoose query response JSON
Using mongoose I am querying a list of posts and would like to determine whether or not the user has liked the image or not within the query function by adding a boolean to the response JSON. I am trying…
Mongodb – Why does Mongoose updateMany() only work when using .then
I'm learning Mongoose and I can't find in the documentation, nor in other questions on this site, why updateMany() needs to have a .then() in the end to be executed. As an example, here is the code I'm trying to…
How To Search An Object Property in An Array of Objects? Mongoose, MongoDB
Edit: I have solved my problem. The solution is in the comments. I'm trying to allow users to link other accounts to their main accounts on my app. When they go to link an account I want to ensure the…