db.restaurants.find();

db.restaurants.find().sort({name: 1}).limit(10);

var restaurantId = db.restaurants.findOne({}, {_id: true})._id;
db.restaurants.find({_id: restaurantId)});

db.restaurants.find({borough: "Queens"});

db.restaurants.find().count();

db.restaurants.find({"address.zipcode": "11206"}).count();

var restaurantId = db.restaurants.findOne({}, {_id: true})._id;
db.restaurants.removeOne({_id: restaurantId});

var restaurantId = db.restaurants.findOne({}, {_id: true})._id;
db.restaurants.updateOne({_id: restaurantId}, {$set: {name: 'Bizz Bar Bang'}});

db.restaurants.updateMany({'address.zipcode': '10035'}, {$set: {'address.zipcode': '10036'}});