To start MongoDB
->mongod --dbpath ../newdata  //Path of the data folder
//To show available Db
->show dbs
//to create new db and use it
->use dbname    //it will create the db if it doesnot exist
//to use a particular db
-> use dbname
//to enter data into mongodb collection
->db.collectionname.save({"data1":"test1","data2":"test2"})
//to find all record
->db.collectionname.find()
//to import data into collection
->mongoimport --db User --collection employee --file C:\Users\pmandawa\Desk
top\data.json