I have an aggregation pipeline in which I'm trying to find the unique values within an array property and also the number of instances of each value within each document's array. I arrive at a stage where the documents look…
I am stuck at fetching categorized posts via mongodb in nextjs app I have 2 Models One is Post Model and other one is Category Model. I want to make a relation between Post Model and Category Model in such…
I am using django with mongoengine. I am writing the following in the settings.py file: from mongoengine import connect URI = 'mongodb+srv://myusername:[email protected]/django?retryWrites=true&w=majority&ssl=false' connect(host=URI) After that, I have a model as follows: from mongoengine import Document, StringField class User(Document): first_name =…
I want to insert massive amount of data ( 15TB ) in MongoDB. I don't have lots of queries so i skipped setting Replica. Here is my main question: Is it any good in clustering MongoDB on a docker with…
i have a website about music instruments and i have a carousel of images that spin at intervals and the problem accrued when i transformed my high res images to base64 so they can be put in my data base…
{ _id: ObjectId("65bc98f235375d1d97621e06"), name: 'Aspirin', type: 'Pain Relief', forms: [ { formType: 'TabletsData', strength: '100mg', dosageInstructions: [ { time: 'Morning', instructions: [ { step: 1, text: 'Take 1 tablet with breakfast.', _id: ObjectId("65bc98f235375d1d97621e09") }, { step: 2, text: 'Drink a…
I wanted to create an employee feedback system which collects feedback and save it to my MongoDB database. Below are the codes of back-end and front-end. I encountered the following error: Failed to submit feedback. Please try again later. The…
I've got a MongoDB collection with the following document structure: @Data @NoArgsConstructor @AllArgsConstructor @Builder(toBuilder = true) @Document public class CustomerRouteManagementReportDocument implements TransactionDocument { @Id private String id; @Indexed(unique = true) private String customerId; // ... other properties private List<RouteHistoryEvent> routeHistoryEvents;…
I have been trying to update product on my ecommerce website, when update button is clicked no errors are showing, its showing the old data and no change in the mongodb database. when i print "req.body.name" in the controller code,…
We have a document collection that has varying attributes, lets just call them Entities. Currently we are using Spring Data Mongo Aggregation API to build up our aggregation. Essentially, this is what we are doing: public class EntityRepository<Entity, String> extends…