I have a list of posts: [{"name: "POST 1", {"name": "POST 2",}, {"name": "POST 1",} I want to count the number of identical names and output the maximum number. The expected result is: {"id: "POST 1", count:2} Now I wrote this query db.Posts.aggregate([ ...
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I have following data in my mongodb database , how can I write a mongoose query to select a particular object from "cartItems" which is a array of objects and update its "qty" and "price" filed. Here’s the data:- { ...
I am a newbie with the database MongoDB I have read a little about the method of writing data for MongoDB. When I insert one document into the collection, this data will not be ready to store physically and will save ...
everyone. I hope you’re doing well. Today, I want to talk to you about my next app, which I’m planning to develop only for the purpose of learning how to use the MERN stack. I want to develop a website ...
What’s wrong with the following snippet: ... let collection: Collection<CodeData> = db.collection(CODE_DATA_COLLECTION); let mut memory_breakpoints_update = Document::new(); for address in start_address..=end_address { ...
I have the following graphql type defined for mongoose: const InjuriesSingleDay = new GraphQLObjectType({ name: 'SingeDayInjuryFigure', description: 'The number of injuries recorded on a single day', fields: () => ({ ...
I have been new to MongoDB and I am trying to connect mongodb using nodejs application. whenever i try to run the nodejs file an error is being raised. MongoError: Unsupported OP_QUERY command: insert. The client driver may require an ...
import pymongo from pymongo import MongoClient client = pymongo.MongoClient("mongodb+srv://myusername:mypassword.blabla.mongodb.net/?retryWrites=true&w=majority") i get error like this: ConfigurationError: The resolution lifetime expired after 21.185 seconds: Server 192.168.xxx.xx UDP port 53 answered The DNS operation timed out I always get this error when connecting MongoDB Atlas to python, I ...
How do I fix my Jupyter Notebook to stop running the code so many times? I should only be getting three outputs but instead I am getting more than that and idk how to fix it!? It is running data ...
In my document i have array of images in which each image has url and public_id. I want only the url public_id but addditional parameter of _id is also stored. Which i want to avoid. Stored in the database as: "images": [ ...