I have a structure like this: { _id: new ObjectId("634aa49f98e3a05346dd2327"), filmName: 'Film number 1', episodes: [ { episodeName: 'Testing 1', slugEpisode: 'testing-1', _id: new ObjectId("6351395c17f08335f1dabfc9") }, { episodeName: 'Testing 2', slugEpisode: 'testing-2', _id: new ObjectId("6351399d9a2533b9be1cbab0") }, ], }, { _id:…
Considering the following document structure: {_id: 1, name: 'joe', snapshot: null, age: 30} {_id: 2, name: 'joe', snapshot: 'snapshot1', age: 30} {_id: 3, name: 'joe', snapshot: 'snapshot15', age: 30} {_id: 4, name: 'joe', snapshot: 'snapshot23', age: 30} How would I…
I want to get the data from my MongoDB database depending on the URL . If I access localhost:3000/phones it should get all the data with the category phones, where if it is localhost:3000/laptops it should get all the laptops.…
I need the first part of $or (or equivalent query) to be resolved first and to make sure that the first query is always part of the result. Must use query, not aggregation. [ { "docId": "x1" }, { "docId":…
I'm running a kubernetes cluster (bare metal) with a mongodb (version 4, as my server cannot handle newer versions) replicaset (2 replicas), which is initially working, but from time to time (sometimes 24 hours, somtimes 10 days) one or more…
How to know what all methods in mongoDb has an inbuilt promise in it. eg: "updateOne() , findOne()" these methods have inbuilt promises and and we can access the response using ".then" but for lots of other mongoDB methods lack…
I'm trying to use the .find() method in mongodb. The output yeilds a mongodb::Cursor. I'm unable to convert the cursor into a vector so that I can wrap them in a json and send it to my front-end. This is…
I've got a MongoDB collection, which looks like this: // sites // note that these urls all have paths, this is important. // The path can only be longer, e.g. amazon.com/Coffee-Mug [ { name: "MySite", urls: ['google.com/search', 'amazon.com/Coffee', 'amazon.com/Mug'] },…
I was trying for CRUD services using springboot with mongodb. Getting error while running main application. ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productController': Unsatisfied dependency expressed through field 'productServiceImpl';…
Consider collection with following documents: [ { "_id": "3981396a-9fcb-4c24-976f-d500f20c4fab", "entries": [ { "key": "var1" "value": "value1" }, { "key": "var1" "value": "value11" } { "key": "var2" "value": "value2" } ] } ] What would be the appropriate approach to de-duplicate…