In reservation system, only 5 different user can create bookings. If 100 user call booking api at same time than how to handle concurrency with locking. I am us
I found this similar question to mine, but without explanation Mongoose find query vs $match, I'm trying to do something similar. I manage to filter by today's
I have a Schema that has a property with the type of array of strings that are predefined. This is what I've tried to do: interests: { type: [String], e
I have an usecase(migrate data from Oracle to MongoDB via Java app) where I required to implement transaction management to ensure "all-or-nothing" in the datas
I have a codebase that uses mongo. I want to add a caching layer in between where the persistence code is called and the actual mongo db, primarily so that I ca
my code in github, but I didn't upload the latest version: https://github.com/godzillalogan/markdownblog I use node.js and express.js framework. Database use mo
I have to delete all the data called owner.login. It means in json data, there are one more Object called owner. So I tried in MongoSH Beta(MongoDB Compasss) an
const ChatSchema = new mongoose.Schema({ username: { type: String, }, mobile: { type: Number, }, friends: [ { type: mongoose.Schema.
I installed MongoDB Compass, and I get error message “An error occurred while loading navigation: Invalid UTF-8 string in BSON document”. I can&rsqu
I'm creating a website, and currently for a feature I need it to connect to my mongoDB database, is there any way to do this? As far as I've seen it's not possi
This is frustrating. No clues why I got this error while documentation still has it. Please help! My code to connect MongoDB with mongoose. const mongoose = req
I've been using Google Cloud Run for a year now and the issue with cloud run containers restarts / new container start is from the beginning. I've hosted Node +
My initial database was 3.2, and I spent the the time upgrading through every release to get to 4.4.0. Mongodb will no longer start when getting to 4.4.0, throw
I'm trying to import mongodb data into hive. The jar versions that i have used are ADD JAR /root/HDL/mongo-java-driver-3.4.2.jar; ADD JAR /root/HDL/mongo-hado
In Laravel I have got this error, while inserting a record in my MongoDB database. Call to a member function prepare() on null namespace App\Http\Controllers;
db.system.js.insertOne({ _id: 'getMachinewiseLogDat', value: function () { return db.Smx_22235_ShiftOEEDaily.aggregate([ { $group: {
Here is the challenge bot slash command: const { SlashCommandBuilder } = require('@discordjs/builders'); const { MessageEmbed, MessageAttachment
i'm trying to upsert using MongoTemplate. but auditting does not work.(@CreatedDate, @ModifiedDate fields didn't save) how to enable auditing with MongoTemplate
I'm trying to create a file-sharing app using Multer, Cloudinary, Typescript, and Mongoose. When I'm trying to save the files uploaded by users and the data lik
After some of the aggregation pipeline stages, my MongoDB Document has the following format: { "key": "A", "status": "To Do", "val": 4 }, {