This seems really strange to me. I have a function to count documents from a collection async getDocCount(): Promise<number> { return MyModel.countDocuments({}); } All good. But there's no reason to have async when you are returning a Promise. So I…
So in my backend (express and mongodb) I have a field inside of post model called picture and it's type is string. So in the frontend (React) I want the user to be able to select a file and then…
I'm a beginner in dealing with connecting back-end, front-end and mongodb all together so im sorry if my question isnt asked in the right place. I was trying to let the user input some data in a text box and…
I'm trying to query a full mongodb field but without an intern field, like this document example: { _id: ObjectId('x8234728x8z8381'), Example: { field1: 'first', field2: 'second', field3: { field 3.1: 'third' } } } I would like to return all…
I am getting an error after trying to use the POST method through postman to register a user. I have created a simple Schema for the register route. Error: Error in register: Error: User validation failed: password: Cast to string…
I have a mongo collection with documents containing arrays: { item: "journal", qty: 25, tags: ["blank", "red"], dim_cm: [ 14, 21 ] }, { item: "notebook", qty: 50, tags: ["red", "blank"], dim_cm: [ 14, 21 ] }, { item: "paper",…
I have this simple Object class, which is filled by json content of the api controller. [BsonId] public string Id { get; } [JsonIgnore] public string UserId { get; set; } I want both of these variables to access the…
Trying to import simple data (see below), gets me an error "Operation passed in cannot be an array" in Compass 1.29.6 This error makes no sense to me, as the outer object is not an array. Sure, the first object…
i want to make command that can give me information about someone that i mention like !info @Someone i try code below, but didnt work. This is the schema const mongoose = require('mongoose'); const Schema = mongoose.Schema; const profileSchema =…
every help me :(((. here is link to my code https://github.com/tranluongtiensi/registration_system I want to redirect the user to login page after registration, I have tried many ways but it doesn't work. thank everyone very much