mongo drills

gistfile1.txt

Get All
db.restaurants.find()

Limit and Sort
db.restaurants.find().sort({name: 1}).limit(10)

Get by Value
db.restaurants.find({borough: "Queens"})

Count
db.restaurants.count()

Count by Nested Value
db.restaurants.count({"address.zipcode": "11206"})

Delete by ID
db.restaurants.deleteOne( { "_id" : ObjectId("563237a41a4d68582c2509da") } )

Update a Single Document
var objectId = db.restaurants.findOne({}, {_id: 1})._id
db.restaurants.updateOne(
  {_id: objectId},
  {$set: {name: "Bizz Bar Bang"}}
)

Update Many Documents
db.restaurants.update({"address.zipcode": "10035"}, {$set: {"address.zipcode": "10036"}})