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I have a field in my documents, that is named after its timestamp, like so: { _id: ObjectId(… Read more Mongodb: How To Rename A Field Using Regex

I'm querying a mongo database to retrieve the tiles for the display in rougelike game. This is … Read more How Can I Execute A Statement After A Loop Finishes In Javascript?

Currently in my app I store different forum posts. Users can add new messages and create new posts.… Read more How Can I Create My Mongodb Query Based On The Input From The User In Node.js?

I have documents in a collection, looking like this: [ { userId: 1, itemsIds: [399957190,… Read more How To Find Documents With Exactly The Same Array Entries As In A Query

I am trying to get data from mongoDB while connecting to server .i inserted one value in mongoDB li… Read more How To Connect Mongodb To Server?

My collection has an array of values, but I'd like to retrieve only the last X. Example: db.col… Read more Limit Number Of Values In A Field Using Mongodb

I want to save 1 million records to mongodb using javascript like this: for (var i = 0; i Solution … Read more How To Save 1 Million Records To Mongodb Asyncronously?

I am trying to update a value in the nested array but can't get it to work. My object is like t… Read more Updating A Nested Array With Mongodb

I haven't been very good at Googling for this answer. I have around 115 different fields that m… Read more Mongodb Query Based On Number Of Fields In A Record

I have a mongoose Schema that looks like this: var mySchema = new mongoose.Schema({ ... metadat… Read more Mongoose - Find(): Object Inside Search Options Is Not Working

I have a collection of Facebook Page Likes (titled pagelikes) that is stored in a Mongo database/JS… Read more Reshape Array That Is Stored In A Collection And Export To Csv

I have a below collection [ { 'Array1': [ { 'Array2': [ … Read more $filter Upto 3 Nested Level In Mongodb

i am trying to toggle the boolean value inside an array which is a collection of objects, problem i… Read more Toggle Boolean Value Of Subdocuments

There are 2 collections Movie and Rank Movie .This 2 collections having referenced relationship . … Read more Find A Document Based On A Reference To The Parent In The Child

I've an issue that I wasn't able to solve in some days, even looking at related Stack Overf… Read more Finding Closest Points To A Certain Point Given Its Coordinates And Maximum Distance - Query Result Undefined Using Mongoose With Mean Stack

I haven't been very good at Googling for this answer. I have around 115 different fields that m… Read more Mongodb Query Based On Number Of Fields In A Record