I have a large collection of JSON documents that has many entries of the following format (contents in my example are important to my question): doc1 { "data": [{ "entry": { "fieldA": "aaa", "fieldB": "xxx" } }, { "entry": {…
I have 3 schemas: const userSchema = new mongoose.Schema({ username:{ type: String, unique: true }, password:{ type: String }, tasks:{ type:[mongoose.Types.ObjectId] } }) const taskSchema = new mongoose.Schema({ title:{ type: String }, finished:{ type: Boolean }, deadline:{ type:Date }, subtasks:{…
I'm trying to connect to my MongoDB localhost but it just won't connect. What happens is when I go to /admin, it just keeps loading and I get no messages, no nothing in the logs. I have no idea why.…
i have a document structure like this: { "_id": "...", "shop": "pepe", "fruits": [ { "name": "banana", "taste": "sweet", }, ] } Now i want to change the type of fruits.taste to an array like this: "taste": ["sweet"] So the…
To break down my question: Lets say I have 5 books, each book has details on the authors(eachbook has multiple authors), and details on when it was published. Therefore, i need 5 collections, one for each book, and within each…
I am new to C# and I am currently trying the CRUD operations in it. I have done the Create, Get all details, Update, and Delete. But I am unable to get only and all the details by ID. I…
The upsert statement below does not work and get: MongoServerError: E11000 duplicate key error collection: db.emails index: _id_ dup key: { _id: "8hh58975fw" } My goal is to edit an existing document ( or create if exists ) with the…
I use MongoDB to store user data. The user id goes incrementally, such as 1, 2, 3, 4 etc when new user register. I have the following code to generate the user id. "users" is the name of the collection…
Using Node, Express and Mongoose, I'm trying to insert data into MongoDB through a POST method. The fields I'm trying to insert has a phone field on which I'm trying to assign a validation that will check if it has…
So I'm trying to print out only the year data because I want to perform some functions on it. the q var is coming form a html form so we don't know what will be the value of q the…