Searching/Querying data from the Mongo Database

Searching/Querying data from the Mongo Database

commane.....

// Searching for  data in mongo db

use shohaibkart

// command

// use name

// show dbs

// show collections

// db.items.find()

// filter:  db.items.find({name:})

// This query will return all the objects with rating equal to 3.5

db.items.find({rating: 3.5})

// > 

db.items.find({rating: {$gte:3.5}})

db.items.find({rating: {$gt:3.5}})

//and oparetor

db.items.find({rating: {$gt:3.5},price:{$gt:4000}})

db.items.find({$or:[{rating: {$gt:3.5}},{price:{$gt:4000}}]})

db.items.find({rating: {$gt:3.5}}, {rating:1, price:1})