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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