I have tried creating a controller which will update a specific user's wallet and save it in the database. When i try to fetch it from the postman using the link: http://localhost:3001/wallets/{walletID} === _id With the body: { "balance": 100…
We have a collection with documents called notes like: { "_id": { "$oid": "64b42008f622157dd5aead17" }, "isbn": 9789401466097, "chapter": 2, "notes": [ { "note": "a note", "dt": 2374238742345, }, { "note": "another note about the same book and chapter", "dt": 2345234234,…
following answers from here and here, attempting to implement a bulk upsert operation using Mongoose 5.4 Have something like so: const update = await Company.bulkWrite([ { 'updateOne': { 'filter': { 'url': result.url }, 'update': { testVal: 'testinggg' }, 'upsert': true,…
I want to update a field in MongoDB only if the string value being inserted has a longer length (number of characters) than what is currently stored in the database. How can I achieve this? Here is my current python…
In my project I am wanted to update my total stock and sold out amount of a product whenever user order a product and after that if the seller updated the status to delivered then the stock and sold out…
0 I have a MERN app, used Fetch API. I want to delete specific data upon clicking. I have also given endpoint for delete. Whenever i am clicking on delete its showing 'cannot delete.' and Status is 404: Not Found…
I'm new to Python and I'm trying to sort a list of dictionaries based on a specific key within each dictionary. The dictionaries have the following structure: python Copy code data = [ {'name': 'John', 'age': 25}, {'name': 'Jane', 'age':…
When working with a MongoDB serverless function, I encountered a challenge while trying to extract data from the request body. The process resulted in unexpected errors that needed to be addressed in order to properly handle the data. Upon attempting…
Lookup: const course = await mongoose.model('Course').aggregate() .match({ _id: new mongoose.Types.ObjectId(id) }) .lookup({ from: 'User', foreignField: '_id', localField: 'userId', as: 'user' }) Course schema: const CourseSchema = new Schema({ title: String, userId: { type: mongoose.Types.ObjectId, ref: 'User' }, }, { strict:…
This is the data, { "categories": [ { "categoryId": "6492acddeea12078cfcd82d5", "status": 'ACTIVE' }, { "categoryId": "64993726f5ac84a75d773c54", "status": 'INACTIVE' }, { "categoryId": "64993cd88af1246627d1cf96", "status": 'ACTIVE' }, { "categoryId": "64993726f5ac84a75d773c84", "status": 'INACTIVE' }, { "categoryId": "64993cd88af1246627d1cf66", "status": 'ACTIVE' } ] } I…