Mongo DB connect with NodeJS

To start Mongodb:

1.create folder named( data ) and include that folder below.

2.D:\Mongodb\bin> mongod.exe --dbpath “D:\data”

Another cmd

3. mongo.exe

Function:

1..To create database:

use DATABASE_NAME

2..insert() 

>db.COLLECTION_NAME.insert(document)

3..Update() 

>db.COLLECTION_NAME.update(SELECTION_CRITERIA, UPDATED_DATA)

4..remove() 

>db.COLLECTION_NAME.remove(DELLETION_CRITTERIA)

5..To check data

>db.dbname.find().pretty()

To run Nodejs:

Go to the folder path and

1. npm install

2. npm i -g @angular/cli

3. ng serve or npm start or npm run dev

Author : tech

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