Cant connect to MongoDB database and store data in localhost:27017 using MongoClient. Cant display connection result in the console (both failure and success connections). var express = require('express'); var router = express.Router(); var mongoClient = require('mongodb').MongoClient /* GET home page.…
I have a source collection with the following documents indexed on the first 4 fields. [{state: 'NY', city: 'New York', zip: '10000', store: '1234', item: '1234', size: 'L'}, {state: 'NY', city: 'New York', zip: '10000', store: '1234', item: '1234', size:…
The following command executed with legacy mongo shell: mongo --quiet << EOF show dbs EOF provides this output admin 0.000GB config 0.000GB local 0.000GB However, the same command with new shell (mongosh) $ mongosh --quiet << EOF show dbs EOF…
router.get('/mypage/myreport-comment', catchAsync( async(req, res) => { const { id } = req.user; const { page } = req.query; const totalPost = await Comment.find({'reports.user': id}).populate('reports.user'); //.countDocuments({}); let { startPage, endPage, hidePost, maxPost, totalPage, currentPage } = myPageCommentPaging(page, totalPost); const comments =…
enter image description heremy current version of node is 'v13.14.0' because i have windows 7 OS,and its saying that your version is incompatible with this mongodb driver ,i also try to connect the 'v4.0' mongodb driver but its giving me…
Supposed I have the following data: Time Submitted 1 True 2 True 3 True 4 False 5 False 6 False My goal is to get either the the oldest unsubmitted OR the newest submitted. This is for loading user timesheets,…
i would like to store a lot of data in the database. So I hope that I can use the index to do the filtering. My current idea is, when I apply the index, mongodb only search for the data…
Im writing a mongodb aggregate pipeline. My documents are of the form below : { name: "01" tags { tag_01: { a: "a01-val", b: "b01-val" }, tag_02: { a: "a02-val", b: "b02-val" } } }, { name: "02" tags {…
I am trying to filter some data stored in MongoDB using parameters contained in the URL. My problem is that when the request is sent, the server crashes with the following error: can't convert from BSON type string to Date…
Overview FYI : I uploaded a complete project to GitHub. Feel free to download and see for yourself. I created this project to identify a problem with NestJS, Mongoose and MongoDB. At a high level, the problem is targeting multiple…