I have the following txt file hset '0' firstName 'Abel' lastName 'Spencer' birthday '29992291634' gender 'male' task 'farmer' zipcode '1845AP' hset '1' firstName 'Erick' lastName 'Leonard' birthday '29632181211' gender 'female' task 'engineer' zipcode '1382FS' hset '2' firstName 'Janice' lastName 'Montes'…
I have this document. { "_id": "1", "name": "KP", "points": 20 }, { "_id": "2", "name": "Josh", "points: 30 }, { "_id": "3", "name": "Angelo", "points": 50 } How do I get the sum of all fields (should be 100)…
I have a db like this [ { _id: ObjectId("1"), name: "John Doe", age: 25, address: { street: "123 Main St", city: "New York", state: "NY", zip: "10001" }, images : [ { url: "http://www.example.com/image1.jpg", caption: "Image 1" type: "jpg"…
Using the MongoDb and Mongoose for the first time to store the data of my app.js file. When I run the app.js then it throws this error after a while -> MongooseError: Operation peoples.insertOne() buffering timed out after 10000ms. import…
I am building an application using MongoDB Atlas as the database and Django REST Framework on the backend. I'm trying to initiate the connection between the two, however, I keep getting this error back: Error connecting to MongoDB: 'ag-lfgx9hg-shard-00-02.glqs5bt.mongodb.net:27017: [SSL:…
{ name: "use_name", grades: [ {class: "math": grade: 100}, {class: "english": grade: 90} ] } How do I write an aggregation pipeline to output: { name: "use_name", grades: {class: "math": grade: 100}, } The grades field has been reduced to…
Stages of MongoDB aggregation pipeline are always executed sequentially. Can the documents that the pipeline processes be changed between the stages? E.g. if stage1 matches some docs from collection1 and stage2 matches some docs from collection2 can some documents from…
I am developing an Uber Eats like app for a project. Clients(restaurants) add Menus and menu items(products) into the cloud firestore database. Users (app users who search for restaurants and menu items) can search for restaurants and menu items in…
In MongoDB, I have a collection of different movies with their years. Consider these documents: { "_id" : ObjectId("63a994974ac549c5ea982d2b"), "title" : "Destroyer", "year" : 1907 }, { "_id" : ObjectId("63a994974ac549c5ea982d2a"), "title" : "Aquaman", "year" : 1902 }, { "_id" :…
I have just read the documentation for Firestore indexing and now I have the following questions to make sure that I understood the concept correctly : Assume that I have the following data structure: { "user_collection": { "user1_document":{ "name": "Joe",…