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Problem Using mongoose.Types.ObjectId.isValid to check if an ObjecId is valid and not a random string will return TRUE for any string of 12 bytes, this could be catastrophic. Solution To solve this, I suggest you create a new ObjectId using the stri...
articles.seunakanni.me
Hey everyone I am working on a side project where I am using mongodb nodejs nextjs. I am performing some schema update and my code is breaking up as the objects created before schema update have not been updated or not have a particular field. Can s...
A step-by-step tutorial on how to create a RESTful API With Mongoose, specifically a transaction API. Setting Up First, we'll need to import mongoose and get it connected to our local or cloud database. Then, we want to export the active connection. ...
steffy.hashnode.dev
How to fix: node:3966) UnhandledPromiseRejectionWarning: Error: querySrv ECONNREFUSED Hi, how to fix this issue? https://stackoverflow.com/questions/62066586/node3966-unhandledpromiserejectionwarning-error-querysrv-econnrefused
My Schema looks like this (exact code here) const mongoose = require('mongoose'); const userSchema = new mongoose.Schema({ number: { type: String, required: 'Number cannot be blank', unique: true, }, messages: ...
I have this article schema: var article = new mongoose.Schema({ likes: [{ id: ObjectId, by: {type: ObjectId, ref: 'User'}, created_at: {type: Date, default: Date.now} ...
Hi, In some cases you might want to update a sub document in a document in mongoDB collection which should return the result with projection. in mongoose I tried same so I'm going to share what it will look if you want to such a case. let's take a lo...
blog.ehson.me
MongoDB documents have a size limit of 16MB. This means you can use subdocuments (or embedded documents) if they are small in number. For example, Street Fighter characters have a limited number of moves. Ryu only has 4 special moves. In this case, i...
You learned how to use Mongoose on a basic level to create, read, update, and delete documents in the previous tutorial. In this tutorial, we’ll go a step further into subdocuments In Mongoose, subdocuments are documents that are nested in other docu...
Mongoose is a library that makes MongoDB easier to use. It does two things: It gives structure to MongoDB Collections It gives you helpful methods to use In this article, you’ll learn how to use Mongoose on a basic level. Prerequisites I assume you...
