I'm trying to make a simple login system with mongodb. Connecting works fine, but when i try to get the password: async function getAdminPassword(username) { const query = { username: username } // console.log(admins) const user = await admins.findOne(query); try…
I have two models // Product model const ProductSchema = { vendors: [{ type: Schema.Types.ObjectId, ref: 'Vendor' }], mainVendor: { type: Schema.Types.ObjectId, ref: 'Vendor' }, } // Vendor model const VendorSchema = { ... } When I delete a Vendor,…
I am creating a query to extract description of customers in mongodb. Unfortunately, the description is in HTML Format. Is there a way to replace all HTML tags and make it as " ". Either replace it with " "…
I have user schema and invitation schema. When user search for users I want to return array with object that have property invited. const InvitationSchema = new Schema<IInvitation>( { sender: { type: Schema.Types.ObjectId, ref: 'user' }, receiver: { type: Schema.Types.ObjectId,…
How to check if a field is not existing inside lookup expression? The answers in similar questions are not helpful (e.g. {$eq : null} or $exists:true). For example, I want to lookup inventory only if disabled is not existing. db.orders.aggregate([…
I'm trying to query a full mongodb field but without an intern field, like this document example: { _id: ObjectId('x8234728x8z8381'), Example: { field1: 'first', field2: 'second', field3: { field 3.1: 'third' } } } I would like to return all…
Lets say I have an array ['123', '456', '789'] I want to Aggregate and look through every document with the field books and only return the values that are NOT in any documents. For example if '123' is in a…
Here is the collection: db.employees.insertMany([ { "data": { "category": [ { "name": "HELLO", "subcategory": [ "EDUCATION", "ART", ] }, { "name": "HELLO", "subcategory": [ "GG", "ART", ] }, { "name": "HELLO", "subcategory": [ "EDUCATION", "SHORE", ] } ] } },…
db.transaction.aggregate( [ { "$match": {"AMOUNT":{"$ne":null}} }, { "$group": {"_id":{}} }, { "$addFields": {AMOUNT:{$toDouble:["$AMOUNT"]}} }, { "$project": {"AMOUNT":{"$gt": 10000}} } ] ); Trying to fetch amount from the collection which is greater than 10000, as I'm working in MongoDB so data…
I have a document like this { "_id" : ObjectId("6228cd8e72e74fa2a4bbd76c"), "userId" : 8426, "answer" : "https://cdn.upgrad.com/resumejyotiranjana.docx", "updatedAt" : ISODate("2022-06-09T13:48:17.296Z"), "questionIdentifier" : "resumeLink", } I need to convert answer into array of objects, The existing answer will become resumeLink properties and…