Retrieving related elements from MongoDB
I have the following data in MongoDB. Based alone on an id that I have available how can I retrieve all other entries where the player matches the player for my current id. For example : find who the player…
Mongodb – How can I generate user's QR-code in node.js?
First off, I need some suggestions regarding QR code in my app. I am building a parking-management app in node.js in which there are different tables like user, booking, parking etc. Now, Users will search for parking availability and book…
how to calculate percentage of individual field in MongoDB using aggregation query
I want to calculate the percentage of the position of a football player field-wise to the country they belong to. Let's say, there are a total 800 players from Nepal whereas only 20 were goal keepers so percentage would be…
Is it bad to store user uploaded images in MongoDB?
I am building a social media application that uses multiple user-uploaded images. I was told that the best tool for handling user-uploading images is Cloudinary, but if possible I want to directly store images in my database. I heard that…
Mongodb – Filter $gte and $lte a string in C#
how to add filter with $gte and $lte a string value? I have a StaredAt but is a string type. How to filter in a range, for example: Range: 2022-02-02 / 2022-02-04 I tried this but throw and exception: var…
Mongodb – Leaderboard in database without login?
I'm creating a game in Javascript which has a leaderboard. I initially wanted to just have it so you can enter a player name then click play game. The game has a countdown timer so I wanted to post the…
Mongodb – Mongoose Filter Not Working With Find Method
I am writing code with node.js and mongoose module. My used module is "find" method but mongo is getting all data to me so filter is not working. What is problem ? Example Codes: const mongoose = require('mongoose') mongoose.connect('mongodb://localhost:27017/nodeV1').then(res=>console.log("Connection Success")).catch(e=>console.log("Error"))…
Boot springboot app even if mongodb is down
I am using SpringBoot v2.7.0 I have following springboot config spring: data: mongodb: uri: ${MONGO_DB_URL} database: ${MONGO_DB_DATABASE} There is not explicit beans configurations. I have repositories for respective documents which extends MongoRepository<ModelNameClass, IDType> This is all working fine. But now…
Mongodb – Difference between the UpdateOne() and findOneAndUpdate Methods in Mongo DB
What is the difference between the UpdateOne() and the findOneAndUpdate() methods in Mongo DB? I can't seem o understand their differences. Would appreciate it if a demonstrative example using UpdateOne() and findOneAndUpdate could be used.
Kafka connect- Mongodb Sink Connector
I am new to kafka connector. I have been explore about it about a week. I have used create and update the mongodb via mongodb connector curl commands. I am bit struggling to understand the concept and implementation of below.…