I have a set of dictionaries with keys and values i need all the values as a separate dictionary print(i) O/P: {'type':a,total:3} {'type':b,total:2} {'type':c,total:5} {'type':d,total:6} But now the required Output should like this... {'a':3} {'b':2} {'c':5} {'d':6}
So I want to upload large CSV files to a mongoDB cloud database using a Node.js server using Express, Mongoose and Multer's GridFS storage engine, but when the file upload starts, my database becomes unable to handle any other API…
I have an "Image" collection below ( Note: labels field is an array, because 1 Image maybe have many labels) { "_id" : ObjectId("624d182b6a4e7f001ed5cd9f"), "is_deleted" : false, "labels" : [ { "_id" : ObjectId("627a0fbc12458800209dd69c"), "labelId" : ObjectId("624d14d76a4e7f001ed5c6ca"), "xmin" : 0.440625,…
Is there any method or function to convert int64 "637766000000000000" into date MongoDB
i'm using mongodb nodejs driver. const res = await chats.findOne({ _id: chatId }, { messages: 0, _id: 0 }); this is what i'm getting in response, i don't wanna get messages and _id property on received data { "_id": "d0fff742-4af5-4e6a-bd51-9aa47da08fb9",…
I made a get request but I have an error about _id param it can not be read app.get('/users/:id', (res, req) => { const _id = req.params.id if(_id.length != 24) { res.status(404).send(`id length must be do not less than 24…
const { MongoClient, ServerApiVersion, ObjectId } = require('mongodb'); const uri = mongodb+srv://{processs.env.DB_USER}:${process.env.DB_PASS}@cluster0.az3oh.mongodb.net/myFirstDatabase?retryWrites=true&w=majority; const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true, serverApi: ServerApiVersion.v1 });
I've created an update function using Mongoose. However whenever I update the data using findOneAndUpdate. It updates only the fields entered and making it so that the others are now null or empty. I would like it so that when…
I am new to mongo and I've got a query that I am running as seen below: db.getCollection('equityprice_input').aggregate([ {'$match': {'mrsBusinessDate': '2022-05-05', 'instrument': 'other', 'sourceSystem': 'bloomberg', 'mrsTime': '17:00:00', 'dataType': 'price'}}, {'$lookup': {'from': 'equityprice_input', 'localField': 'data.securities', 'foreignField': 'data.securities', 'as': 'staticData'}}, {'$project': {'_id':…
Hi Guys im New to coding and i just want some help or advice on creating a simple c# winforms reminder app I want to create a reminder application which imputs date and time for the reminder with name and…