I have the following project: { '$project': { '_id': 1, 'applicationIds': { 'type': 'linux', 'refId': '$applicationIds' }, 'configurationIds': { 'type': 'linux', 'refId': '$configurationIds' } } } As long as there is at least one record in $configurationIds I will get…
I have this attendance data for a particular student. If he was present then marked 1 else marked 0 in the respected subject. How I can calculate the total attendance out of it. Please help me out... { "CGMM": {…
I want to find the max and min values of the myUpdateTime field. It's a timestamp but stored as a string. "myUpdateTime": "2021-11-08T17:42:30.650Z",
Product Collection: [ { "isActive": true, "_id": "643bbdee68b521035e20c976", "name": "lu", "price": 123, "userId": "643abd0dcce4df3b1a0c8fa7" }, { "_id": "643bbdd668b521035e20c972", "name": "mu", "price": 123, "userId": "643abd0dcce4df3b1a0c8fa7", "isActive": true, "__v": 0 }, { "isActive": true, "_id": "643bbdbc68b521035e20c971", "name": "nu", "price": 123, "userId": "643abd0dcce4df3b1a0c8fa7"…
I'm following the official steps outlined at MongoDB's site to get MongoDB running with Docker. I've followed the steps (almost) to the letter. $ docker pull mongodb/mongodb-community-server:6.0-ubuntu2204 $ docker run --name mongodb-6.0 --platform=linux/amd64 -p 27017:27017 -e MONGO_INITDB_ROOT_USERNAME=admin -e MONGO_INITDB_ROOT_PASSWORD=password -d…
I have a MongoDB collections as: Collection: [ { "_id": ObjectId("64390a7196f544082a671469"), "name": "Sydney", "issues": [ {"vol": "2", "num": "1", "freq": 5}, {"vol": "1", "num": "2", "freq": 7} ] }, { "_id": ObjectId("64390a8796f544082a67146a"), "name": "Canton", "issues": [ {"vol": "2", "num": "2",…
I want to replace all documents in my collection and replace them with new documents. So far, I tried using deleteMany() then create() but there seems to be a small latency between the 2 operations. So is there any way…
let's say I have 3 collections in MongoDB "Col1": [ { "accountCode": "xyz", "ITSM": "SNOW", "anotherFieldxxx": "x" }, { "accountCode": "abc", "ITSM": "SNOW", "anotherFieldxxx": "x" } ], "Col2": [ { "accountCode": "xyz", "manager": "John", "anotherFieldyyy": "yyy" }, { "accountCode": "abc",…
I have two DB const MentorSchema = new mongoose.Schema( { firstName: { type: String, required: true, min: 2, max: 50 }, lastName: { type: String, required: true, min: 2, max: 50 }, age: { type: Number, required: true, }, qualification:…
Trying to connect the API through Route is not responding , Getting the status error: "not connected" restaurants.route.js Integrated The Route Here import express from "express" const router = express.Router() router.route('/api/v1/restaurants').get((req,res) => res.send("helloworld")) export default router index.js Connect to MongoDB.…