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Saturday, 5 August 2017

Creating Database MongoDB


MongoDB is document based database.
Creating Database NodeJS - MongoDB

Once mongoDB is up and running,

var mongoDB =  require('mongodb');


var mydbserver =  new mongodb.server('localhost', 27017, {auto_reconnect:true});

/* new mongodb.Db() creates a new database */
/* w:1 sets the write concern */

var database =  new mongodb.Db('eCommerceDb',mydbserver, {w:1});



Collections :

Relational databases uses tables to store data. MongoDB stores data as document format uses collection. It is NoSql type database.

Collections are represented as JSON format.

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