Long story short, I have in my MongoDB database a collection of posts and with node.js, express and mongoose, I'm trying to find all the documents using the $where method. So I try this and it works perfectly, all the…
I have a schema desing like this: const UserDataFrameWork = new mongoose.Schema({ HighScores: { Dodge: { TenCent: {type:Number, default: 0}, FiftyCent: {type:Number, default: 0}, Dolsu: {type:Number, default: 0}, FiveDolsu: {type:Number, default: 0}, TenDolsu: {type:Number, default: 0}, FiftyDolsu: {type:Number, default: 0},…
I have below document structure in mongodb: {name: String, location: [String]} Example documents are: {name: "XYZ", location: ["A","B","C","D"]}, {name: "XYZ", location: ["M","N"]}, {name: "ABC", location: ["P","Q","R","S"]} I want to write a query that when searches for a specific name, concats…
Model.findOne() is returning null even if the valid collection is present in the respective Model app.post("/fleetManagement", (req, res) => { const requestedDriverID = req.body.driverId; console.log(requestedDriverID); Driver.findOne({ _id: requestedDriverID }, function(err, requestedDriverResult) { console.log(requestedDriverResult); res.render("fleetManagement", { reqDriver: requestedDriverResult }); }); })…
I am facing some issue here i am try to store only one object either school or college or work, but mongoose automatically create other two object. how to omit other object. here i should use default let mySchema =…
I have a nested array, I have to remove the one object , based upon the condition using aggregation here is the JSON I get from mongodb { "_id": "633d275ceb34a28755974032", "name": "free", "products": [ { "title": "Product 1", "phone": […
I've watched multiple tutorials on how to connect mongodb with node.js I've created a free account on mongodb.com, set a user name and a password, created a database, added an IP address on 0.0.0.0/0 on vsCode I've installed all necessary…
I have a Property controller : //Get Properties By Type const getPropertiesByType = async (req: Request, res: Response) => { const { cities, type } = req.query const citiesArr = typeof cities === 'string' ? cities.split(',') : [] try {…
I need to change a few database fields in my backend controller before returning the object to the frontend. Currently, I am doing it in the front end like this with my returned object: for (let contribution of contributions) {…
How can I easily change MongoDB documents on a production database? Having a small downtime is not a dealbreaker for me. I want to change for example from... export const paintingSchema = new Schema({ design: string, }); to export const…