When sending SignUp and Login data through Postman, it's getting stored in Mongodb as well as showing success message but when requested through React axios, it is showing error in console as POST http://localhost:1000/auth/signup 400 (Bad Request) Below is the…
Here I'm adding the Mongo playground URL how my schema structure look like Now I want 3 unique array elements which are mostPurchased, latestRewards and suggestedRewards. So I'm trying to achieve by using $facet { $facet: { mostPurchased: [ {…
I have retrieved one document from mongodb, in that I have one array and I want to loop through that array but I can't do that. If I loop through that it consider whole array as one element, this is…
A have a collection Products in MongoDB: { "name": "My Product 01", "description": "This is an excelent product", "tags": [ "AA", "BBBB", "C", "DDDDDDDDDDD" ] } How can I find the single longest occurrence if an item in the whole…
I have 3 collections(User, Credit and Status). Every User have 1 Credit data and Many Status Data like this: Users Document [ { "_id": ObjectId("669fbce1704d41e9040cbb41"), "Name": "First User" }, { "_id": ObjectId("669fbce1704d41e9040cbb42"), "Name": "Second User" }, { "_id": ObjectId("669fbce1704d41e9040cbb43"), "Name":…
Hello I have a mongo code, I have write this : db.Department.aggregate([ { $match: { ParentRef: null } }, { $lookup: { from: "Department", localField: "Syscode", foreignField: "ParentRef", as: "N2" } }, { $unwind: { path: "$N2", preserveNullAndEmptyArrays: true }…
Storing all my Mongo properties in an external application.properties files and reading them with the provided classes. I'm using them in a bean to build DatabaseFactory objects, but they read null when the bean is accessed - even after reading…
I have a mongodb that is accessed through an API via the "requests" package. Within the database there are numerous schema we've set up; as an example, one of these is a "surveys" collection in which documents each listing different…
i am trying to get a string from all documents in a mongo db collection, but when it starts it give me an error: 106 | * not subject to semantic versioning compatibility guarantees and may change at any time.…
i have created groups , which has members , each member has a group array displaying which they are part of . if i delete a group i want that user's group array also updates. i am using express and…