CRUD operation in Mongodb

Create/Insert data In mongoDB

const dbConnect = require('./mongodb');

const insertData=async ()=>{

   let data = await dbConnect();

  let result = await data.insertMany(

     

        [

            {name:'max 5',brand:'micromax',price:420,category:'mobile'},

            {name:'max 6',brand:'micromax',price:520,category:'mobile'},

            {name:'max 7',brand:'micromax',price:620,category:'mobile'},

        ]

 

  )

  if(result.acknowledged){

    console.log("data inserted");

   

  }

}

insertData();

Read data from mongoDB

// ! This file use to read data from database

const dbConnect = require('./mongodb'); //This mongodb.js file imported

const main = async() => {

    let data = await dbConnect();

    data = await data.find().toArray();

    console.log(data);

}

main();

Update data In mongoDB

const dbConnect = require('./mongodb');

const update = async() => {

    let data  = await dbConnect()

    let result = await data.updateOne({Contact:7771842031},{$set:{Contact:9644779053}})

    console.log(result);    

}

update();

Can check this image for better understanding 👇👇👇👇👇

Delete data In mongoDB

const dbConnect = require('./mongodb');

const deleteData = async() => {

    const data  = await dbConnect();

    let result = await data.deleteOne({name:"max 6"})

   

    if(result.acknowledged)

    {

        console.log("data deleted");

       

    }

}

deleteData()