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Showing posts with the label Mongodb Query

Query On Date For Posts Created The Last 24h

I have this schema with a date for the field 'created_at': var post = new mongoose.Schema({… Read more Query On Date For Posts Created The Last 24h

How To Find Documents With Exactly The Same Array Entries As In A Query

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

Object.keys, How To Get A List Of Keys In Mongodb

{ '_id': '1', 'style': '13123', 'category': 'dress'… Read more Object.keys, How To Get A List Of Keys In Mongodb

Using $graphlookup To Traverse A Nested Data Structure In Mongodb

I have the following schema: const MenuSchema = new mongoose.Schema({ name: String, type: Strin… Read more Using $graphlookup To Traverse A Nested Data Structure In Mongodb

Calling Db.system.js Function In $where

As a basic example, I have this function saved: db.system.js.save({_id: 'sum', value: funct… Read more Calling Db.system.js Function In $where

Mongodb: How To Rename A Field Using Regex

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

Mongodb Where Clause

I have mongoDB 'users' collection in JSON format and I want to return all the data having p… Read more Mongodb Where Clause

Aggregate Multiple Arrays Into One Huge Array With Mongodb

I got a collection with documents such as those: { '_id': 0, 'pictures': [ … Read more Aggregate Multiple Arrays Into One Huge Array With Mongodb

How To Connect Mongodb To Server?

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?

How To Update Multiple Fields Of An Array Object With One Request?

{ _id:xxxxstoreid store:{ products:[ { _id:xxxproductid,… Read more How To Update Multiple Fields Of An Array Object With One Request?

Mongodb Query To Remove Duplicate Documents From A Collection

I take data from a search box and then insert into MongoDB as a document using the regular insert q… Read more Mongodb Query To Remove Duplicate Documents From A Collection

Possible To Compare Date Strings In Mongodb?

I have a collection that contains documents with a date attribute like so: { title: 'whateve… Read more Possible To Compare Date Strings In Mongodb?

Express MongoDB Find() Based On _id Field

So In my express app, I am trying to find() based on my _id field. See my MongoDB record below. { … Read more Express MongoDB Find() Based On _id Field

Possible To Compare Date Strings In Mongodb?

I have a collection that contains documents with a date attribute like so: { title: 'whateve… Read more Possible To Compare Date Strings In Mongodb?

Query On Date For Posts Created The Last 24h

I have this schema with a date for the field 'created_at': var post = new mongoose.Schema({… Read more Query On Date For Posts Created The Last 24h