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Showing posts with the label Mongodb Query

Find A Document Based On A Reference To The Parent In The Child

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

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

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

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

Reshape Array That Is Stored In A Collection And Export To Csv

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

Collect Distinct Field Names At Nested Level With Specific Condition

I have problem statement, in which i need all the field names at child level of 'config.first.… Read more Collect Distinct Field Names At Nested Level With Specific Condition