This is my app.js file. Please help me out to connect it with my local database. Sometimes it gets connected to the database and logs to the console but it doesn't add any collection to the local database. const mongoose…
I've got an endpoint in my Application that is supposed to fetch data from a MongoDb Database and return the results to the Client. However, before my for(){} loop finishes execution and an empty array ends up getting sent. How…
I have a collection that has four columns: object1, object2, selectedObject, unselectedObject. object1 and object2 are two random objects from a collection (the collection contains the results of various matchups between two objects each time). I want to create a…
I am building nodejs application and I am using MongoDB official driver(not mongosse) And I want to write a command to MongoDB. I have 100 documents in a collection. (All id's are unique ) I want keep the first 50…
@Query(value = "{$and:[{'contentRoot.basicData.code':{$ne:null}}" + ",{'contentRoot.basicData.tourOperatorCode':{$ne:null}}]}" ,fields = "{$and: [{productCode: 1, tourOperatorCode: 1}]}") I try to get 3 Documents from Mongodb. I don´t know where can i use {$limit: 3}, or alternative command.
So am fetching data with mongoose and i would like to modify the data like apply some date formats. Currently i have const count = await UserModel.countDocuments(); const rows = await UserModel.find({ name:{$regex: search, $options: 'i'}, status:10 }) .sort([["updated_at", -1]])…
I have a fully functional social media app and an API made with Express, Pug and JavaScript which is server-side rendered. For example, when I comment on a post the comment is added but I have to manually reload the…
There are three files profiles.model.js, profiles.controller.js, and profiles.router.js. I want to implement the PUT method in these three file. First, profiles.model.js here needs some conditions or something like this. If I want to save or insert I use profilesDatabase.create but…
There are 15,000 documents in collection This is old collection [ { "_id" : ObjectId("611f0b9f9964fea718ccea5f"), "quotationNO" : "Q-000001", "note": "21-8-2021<->send to DC<->John<#>21-8-2021<->OK<->Bob" } { "_id" : ObjectId("611f2afa9964fea718ccea9c"), "quotationNO" : "Q-000002", "note": "22-8-2021<->send to DC<->Bob" } ] This is new collection…
I installed MongoDB in wsl using the official windows document here. I have created a path and can start the a DB instance using sudo mongod --dbpath ~/data/db but after following the docs further and adding the init script from…