I need to get two different sets of data from the same collection and if any data in any set has convergence with another data in other set combine them into one and if not convert them to a desired…
When using eg. MySQL, one open a connection fx: const c = await mysql.createConnection({ host: 'localhost', user: 'x', password: 'x', database: 'x', Promise: bluebird, }); and then perform actions on the connection c like so const [rows, fields] = await…
I am working on a project and I've created a login page. I want to authenticate the user and keep the user logged in until he logs out. How do I do that using React, Express and MongoDB?
I am trying to do a lookup from multiple references Here is a Mongo Playground Here is my data Insp The Insp document contains an array of references to Users (by user ID) [ { "_id": { "$oid": "6359a12fb9450da3d8d8cdd2" },…
I am using mongoose to query a really big list from Mongodb const chat_list = await chat_model.find({}).sort({uuid: 1}); // uuid is a index const msg_list = await message_model.find({}, {content: 1, xxx}).sort({create_time: 1});// create_time is a index of message collection, time:…
I am a beginner and starting to learn MongoDB, NodeJS and Express by creating a simple blog project. I facing a problem as my data cannot be stored in my MongoDB event though my MongoDB connects properly. There may be…
Data Types Title: string Keywords: string Description: string Search Requirements: ALL search terms MUST be found somewhere in the title or keywords or description Don’t search the whole DOCUMENT for terms… but search SEVERAL FIELDS to find a match for…
I am trying to create a view for records created/modified in last 24 hours. Is it possible? Tried creating view as below db.createView( "viewname", "sourcecollection", [ { $match: {"modifiedTime":{$gte:new Date(Date.now() - 24*60*60*1000), $lte:new Date()}}}] ) But it translates to static…
I don't know If I'm checking for the value of the boolean correctly what this code does: the user creates a note for himself, his ID is on the note and it needs to belong to a category name that…
I am trying to make my user model not care about case sensitivity in email and username fields. So if I try to create a user with email [email protected] and another one with [email protected], the second time it is not…