Hello Im having a weird issue Ive looked in a few previous questions but ive ran into an issue Basically I have a document containing a boolean This boolean is called enabled Id like to switch it using the findOneAndUpdate…
What is the best way to find all the documents where objA is the same as objB (order of keys is not important)? Inspired by another question by @Digvijay, I was looking for a way to compare two objects on…
Initially I was trying to match by fields.locations.id, however this wasn't returning any results surprisingly. Browsing SO I've seen that prior matching an $unwind has to be done so it works (don't really know if this is still the rule…
Here i am trying to update the 'rating' field of my document by taking average of previously existing value of the rating field and newly sent rating value. this is my rating field specification in the model rating: { type:…
everyone. I'm still new to NodeJs and Mongodb and i would like some help when it comes to adding and retrieving an image depending on a user in my database. I created this mongoose schema and I have as a…
Does it make any sense at all, since the each value of the prefix will have only one value of any suffix, there is no further sorting that can be done after the prefix?
I tried to make function for my project in the service. This service need to check is user exists in my database, but my function(this function is checking) inside the class return undefined. This is my code: const express =…
I am developing a flutter app for Android. For that I am using a realm database and I am using the realm dependency for flutter https://realm.io/realm-flutter/ to read data from it. This realm database is generated by some android library…
I am trying to get a number of documents depending on what query you type in. For example I have a bunch of documents: [ {name: 'jon', city: 'la', country: 'us'}, {name: 'foo', city: 'ca', country: 'us'}, {name: 'alf', city:…
I am trying to find a certain collection which I see existing in my mongoDB database however trying to access it through my express server used to work but it does not work anymore. The connection to the database is…