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…
I'm using typegoose nested classes with mongoose-unique-validator as follows import { prop, plugin, post, index, getModelForClass, } from "@typegoose/typegoose"; const uniqueValidator = require("mongoose-unique-validator"); @plugin(uniqueValidator, { message: "{VALUE} already exists", }) // ATTRIBUTES CLASS class Attributes { @prop({ default: false, })…
**i m building an api for my website and the post method wont send data to mongodb it works from post man but sends empty feilds ** heres the code of express const express = require("express"); const bodyParser = require("body-parser");…
I have two tables, a user table and an order table. Now, if I want to query the orders of all the users whose appid is 1, how do I query them const orderSchema = new mongoose.Schema({ user: { type:…