How do I use the method 𝑢𝑝𝑑𝑎𝑡𝑒() to implement the following changes? Add a new experience "HIVE" to the employee whose empeId is 'e001'. and Change the email account for employee e001 to "jamesbond$hotmail.com". Below is the database in question…
So assume I have a document as shown below: { "_id" : ObjectId("6336d94e0330f5d48e44fb0f"), "systemId" : "5124301", "userId" : "9876543210", "tempId" : "123456da87sdafasdf", "updatedAt" : ISODate("2022-09-30T12:01:11.714+0000"), "receivedAt" : ISODate("2022-04-10T23:15:08.145+0000"), } Now I already have a tempId assigned to the doc and…
What is the difference between the UpdateOne() and the findOneAndUpdate() methods in Mongo DB? I can't seem o understand their differences. Would appreciate it if a demonstrative example using UpdateOne() and findOneAndUpdate could be used.
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,…
Here is the collection: db.employees.insertMany([ { "data": { "category": [ { "name": "HELLO", "subcategory": [ "EDUCATION", "ART", ] }, { "name": "HELLO", "subcategory": [ "GG", "ART", ] }, { "name": "HELLO", "subcategory": [ "EDUCATION", "SHORE", ] } ] } },…
I am working on a project and it currently goes through each document to edit the field and lags a lot. { "Name" : "Susie" , "This Semester" : 10 , "Last Semester" : 0 } { "Name" : "John"…