How to fetch records from multiple collections in MongoDB?
How to fetch data from multiple collections in MongoDB using a single query. I have 4 collections in which I want to fetch all active status records with limit 20
Mongoose, update values in array of objects – node.js
VolSchema = mongoose.Schema({
reference : { type : String , unique : true , required : true } ,
open : Boolean ,
close : Boolean ,
dateDepart : Date ,
Depart :{ type: mongoose.Schema.Types.ObjectId, ref: ‘Gare’ },
Arrivee : { type: mongoose.Schema.Types.ObjectId, ref: ‘Gare’ },
inStation : Boolean,
inRoute : Boolean ,
tempsfixvalue : Boolean ,
relatedTickets : {
type: [{roomId : String, id : String , passenger : String , quantite : Number , price : mongoose.Decimal128 , confirmer : Boolean }],
default : []
}
}, {
timestamps: true
})
Mongoose query on an array field with multiple items no longer working
I recently upgraded from Mongoose 5.x to 8.x and one of my queries that previously worked is no longer returning any documents, and nothing in the migration guides seemed to indicate why that would be the case.
how to use mongoose session transactions for multiple db connection
I am using mongooes in nodejs & expressjs using mongoose
My setup is for multiple connection
Now I am trying to do session transactions
But what is the correct method of session transaction for different db in a single controller
mongoose find where _id is in an array of objects
I have the following variable in my code:
What’s the right way to save data?
What is the right way to do what I did in the next code?
What’s the right way to save data?
What is the right way to do what I did in the next code?
MongoDB update or create subfield
I want to update or push a product in the products list,
Conditionally update fields in Update query mongoose
I have the following query which pulls an id from two arrays (requests and followers) in the document:
Order of update operations
I have a User model containing two arrays of ObjectIds, followers and requests.