I hope this is the right place to discuss the CRUD issues. So I'm building a MERN e-commerce app, where I created the mongoose schema and connected with MongoDB to store the products & users. To test my schema and…
I am trying to set up MongoDB with Node.js and I keep getting the following error: Uncaught MongooseServerSelectionError MongooseServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at MongooseError (c:Userslilpimongonode_modulesmongooseliberrormongooseError.js:7:1) at MongooseServerSelectionError (c:Userslilpimongonode_modulesmongooseliberrorserverSelection.js:26:1) at Connection.openUri (c:Userslilpimongonode_modulesmongooselibconnection.js:824:32) at <anonymous> (c:Userslilpimongonode_modulesmongooselibindex.js:381:10) at <anonymous> (c:Userslilpimongonode_modulesmongooselibhelperspromiseOrCallback.js:41:5) at promiseOrCallback (c:Userslilpimongonode_modulesmongooselibhelperspromiseOrCallback.js:40:10)…
My MongoDB database is very large (about 10 million items using 1000 MB of disk space), but it's documents do not have a slug based on the title. Currently a document looks like this: { "_id": { "$oid": "630f3c32c1a580642a9ff4a0" },…
I have a collection that have a field named "data" that can have any fields, and I have to get all existing fields in all collections in that "data" field or get the documents that have diferents fields in that…
I have a database in MongoDB with two collections: Users and Contacts. In my project I have two models: User and Contact. Every User has an array with his contacts and every contact has a property owner that stores the…
So I have a mongo schema, which looks something like this: const UserSchema = new mongoose.Schema({ profile: { // ...other stuff age: { type: Number, min: [18, "Min age is 18"], max: [99, "Max age is 99"], }, And Im…
I have an application with 2 models: Student, Book (see below). Whenever a book is added, I would like it to be appended to the books array of every student model. The updateMany function of Mongoose should by my understanding…
Here is my mongoose code which does sorting And pagination. Here when i am removing sorting or adding other type of sort no result is coming. And i have 3000 documents in db res = await Question.find(filters) .sort({'_id': "-1"}) .skip(args.skip…
I am creating a chat application using nodejs and mongodb. I need need help retrieving messages between two users. The challenge am facing is I don't know how to filter the chats between two users since a user can be…
I'm following this MERN stack tutorial and stuck on this video about models and schemas, starting around minute 7: https://www.youtube.com/watch?v=O8IipcpTmYU&list=PL4cUxeGkcC9iJ_KkrkBZWZRHVwnzLIoUE&index=5 I created a schema with mongoose, exported, and when requiring it in my routes file it can't be found. File…