Is it possible to enforce uniqueness in mongodb on a non-index field? The SQL equivalent would be CREATE TABLE short_to_long_map ( ID int NOT NULL UNIQUE, short_url varchar(255) NOT NULL UNIQUE, long_url varchar(255) NOT NULL ); // Will succeed INSERT…
I'm trying to update a database using Mongoose, but I'm getting this Network error while running my node app. const mongoose = require('mongoose') mongoose.connect("mongodb://localhost:27017/fruitsDB") const fruitsSchema = new mongoose.Schema({ name: { type: String, required: [true, "Why no Name?"] }, rating:…
I created a telegram bot that saves everyone who launched the bot to the pymongo database. I have this problem: if the user clicks again on the start, there will be an error: pymongo.errors.DuplicateKeyError: [...] How to process it? import…
MongoDB connected... Development server live on http://localhost:3000 node:internal/errors:465 ErrorCaptureStackTrace(err); ^ Error: querySrv ECONNREFUSED _mongodb._tcp.auctiondbcluster.s6rzg.mongodb.net at QueryReqWrap.onresolve [as oncomplete] (node:dns:213:19) { errno: undefined, code: 'ECONNREFUSED', syscall: 'querySrv', hostname: '_mongodb._tcp.auctiondbcluster.s6rzg.mongodb.net' } Everything works smooth when I am connected to my wifi but…
I'm new to whole authentication/authorization part in web development. Specifically JWT. So I came across a medium post explaining the fundamentals of JWT. There was a diagram which showed how the web server and authentication server had no direct communication,…
I am trying to create a database for my Giveaway Bot. It consist of 2 collections, Main (holding settings) and Giveaway which is nested in under the Main collection. I can create my giveaway's without problems. However I want to…
I need to compare the 2 arrays declared here to return records that exist only in the filtered_apps array. I am using the contents of previous_apps array to see if an ID in the record exists in filtered_apps array. I…
Trying to follow the example here: https://www.tutorialspoint.com/mongodb/mongodb_autoincrement_sequence.htm export interface RowProps { id?: number; // This is to auto increment todoText: string; } const addAutoIncrement = async ({ db, collectionName, todoText }) => { const getNextSequenceValue = (sequenceName: string) => {…
I have a lambda function that is connected to Mongo via mongoose. The user inputs a name and password on the frontend and the lambda function searches whether the user exists and afterwards the crypted password is compared via bcrypt.…
I making a social website with mern stack. I try, user media file in mongodb with base64 string but problem is that it is large.where can i store user media files like image, video etc.