I want to implement a single object model in my express js and mongoose app backend. right now i have this, how do i make it be only and only 1 object. it should not create any more than 1…
Issue I am facing I am working on the ExpressJS web services project. We have created a free cluster in MongoDB Atlas and I am trying to connect to the DB using the connection string provided by the website itself.…
UPDATE: the real purpose of this question is to find a FAST solution, I'm new to MongoDB so I thought it's fast if use a single query, however, any fast solution is okay. Basically I'm looking for a solution to…
I would like to get the result in mongodb similar to partitioning in postgresql. That is, I want that on one instance of the database, without a cluster, without additional nodes, the data is distributed, for example, by date, and…
guys. I encountered an error while trying to use the signup form of my site it gives me this error Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at in the console of the browser. I've…
I have a database with data like this: [{ "_id": { "$oid": "664baf560b9539e48fbc6ed1" }, "name": "first assignment", "next": { "$oid": "664baf620b9539e48fbc6ed2" }, "preview": null, "date": { "$date": "2024-04-20T10:00:00.000Z" } }, { "_id": { "$oid": "664baf620b9539e48fbc6ed2" }, "name": "second assignment", "next":…
I'm working with a MongoDB database containing city polygon data. I've successfully connected to it from Python and downloaded the data. However, when I convert it into a GeoDataFrame, the geometry column doesn't seem to be recognized correctly. How can…
Let's suppose a collection has N documents and each document has an array field with M subdocuments. For a query that uses a $elemMatch on the field with the M subdocuments to filter and findMany documents of this collection, would…
I have implemented a PDF download feature in my current project using Puppeteer. I'm hosting the project on AWS with Node 18. Locally, it works perfectly fine, but in production when I hit the PDF download API, it returns the…
I am trying to create a new document using mongoose inside my POST Route handler. I am using express.Router to define my routes. index.js const express = require('express') const app = express() const userRouter = require('./routes/user.js') const mongoose = require('mongoose')…