I have grouped all the users by country, but I would also like to have a row showing the grand total (users are tagged to a single country in our use case). Data Model / Sample Input The collection is…
I have an array of objects as: { id: '1582715', email: '[email protected]', isUsed: false }, and I have many documents in MongoDB with same keys. Before writing new array of objects in BD, I want to check does objects of…
Documents { color: 'red', value: { red: { level1: { level2: 5 }}}} { color: 'blue', value: { blue: { level1: { level2: 8 }}}} How to aggregate the values of value.red.level1.level2 and value.blue.level1.level2? The keys red and blue come…
I would like to check if a field is not present in an array of objects. Let's say I have an array inside documents called attributes: [ { attributes: [ { name: "Cool", value: true } ] } ] And…
I am currently making a project using React TypeScript, MongoDB, and Express.js. I am trying to update the field value in my MongoDB document, and it is supposed to be a string, but instead it is automatically turning it into…
I created a database named as database and a collection called Netflix. there is a field in the database called "genres" which was of type string I need to change the data type to the array. I am trying to…
I have a controller where I am trying to query the most popular posts within the last week, sorted by most popular, and has a max cap of 50 posts. I am trying to use the aggregate() method; however, I…
Searched the internet for what could be wrong with my code, but couldn't find anything. What exactly am I doing wrong? Could it be that I'm not passing the data to the .hbs file correctly? The page is a simple…
So the document contains an array of objects, each object containing it's own array. So how would I go about updating one of the elements in the array that's inside the object which is inside another array. I've read some…
I have an application that stores data in a MongoDB collection "x". I need that when some new data is inserted into this collection, MongoDB sends a post to another application saying "Hey, new data {"something":"ok"} has been inserted into…