Merge pull request Webschool-io#655 from jefferson-william/master

Jefferson William Machado - MongoDb - Exercício 04 resolvido
douglaszuqueto · Nov 24, 2015 · 53c1edc · 53c1edc
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+# MongoDB - Aula 04 - Exercício
+autor: Jefferson William Machado
+
+## **Adicionar** 2 ataques ao mesmo tempo para os seguintes pokemons: Pikachu, Squirtle, Bulbassauro e Charmander.
+```js
+> var query = {name: /pikachu/i}
+> var mod = {$pushAll: {attacks: ['Tail Whip', 'Thunder Shock']}}
+> db.pokemons.update(query, mod)
+WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 })
+> db.pokemons.find(query)
+{
+    "_id" : ObjectId("564a7c362c153ed825a6905a"),
+    "attack" : 55,
+    "created" : "2013-11-03T15:05:41.317235",
+    "defense" : 40,
+    "height" : "4",
+    "hp" : 35,
+    "name" : "Pikachu",
+    "speed" : 90,
+    "types" : [ "electric" ],
+    "attacks" : [ "Tail Whip", "Thunder Shock" ]
+}
+
+> var query = {name: /Squirtle/i}
+> var mod = {$pushAll: {attacks: ['Tackle', 'Tail Whip']}}
+> db.pokemons.update(query, mod)
+WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 })
+> db.pokemons.find(query)
+{
+    "_id": ObjectId("564a7c4c2c153ed825a6911d"),
+    "attack": 48,
+    "created": "2013-11-03T15:05:41.278310",
+    "defense": 65,
+    "height": "5",
+    "hp": 44,
+    "name": "Squirtle",
+    "speed": 43,
+    "types": [ "water" ],
+    "attacks": [ "Tackle", "Tail Whip" ]
+}
+
+> var query = {name: /Bulbasaur/i}
+> var mod = {$pushAll: {attacks: ['Tackle', 'Growl']}}
+> db.pokemons.update(query, mod)
+WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 })
+> db.pokemons.find(query)
+{
+    "_id": ObjectId("564a7c702c153ed825a692b7"),
+    "attack": 49,
+    "created": "2013-11-03T15:05:41.260678",
+    "defense": 49,
+    "height": "7",
+    "hp": 45,
+    "name": "Bulbasaur",
+    "speed": 45,
+    "types": [ "poison", "grass" ],
+    "attacks": [ "Tackle", "Growl" ]
+}
+
+> var query = {name: /Charmander/i}
+> var mod = {$pushAll: {attacks: ['Growl', 'Scratch']}}
+> db.pokemons.update(query, mod)
+WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 })
+> db.pokemons.find(query)
+{
+    "_id": ObjectId("564a7c452c153ed825a690e1"),
+    "attack": 52,
+    "created": "2013-11-03T15:05:41.271082",
+    "defense": 43,
+    "height": "6",
+    "hp": 39,
+    "name": "Charmander",
+    "speed": 65,
+    "types": [ "fire" ],
+    "attacks": [ "Growl", "Scratch" ]
+}
+```
+
+## **Adicionar** 1 movimento em todos os pokemons: `desvio`.##
+```js
+> var query = {}
+> var mod = {$push: {moves: 'desvio'}}
+> var options = {multi: true}
+> db.pokemons.update(query, mod, options)
+WriteResult({ "nMatched" : 620, "nUpserted" : 0, "nModified" : 620 })
+> db.pokemons.findOne({})
+{
+  "_id" : ObjectId("564a7c362c153ed825a69054"),
+  "attack" : 90,
+  "created" : "2013-11-03T15:05:41.297180",
+  "defense" : 40,
+  "height" : "10",
+  "hp" : 65,
+  "name" : "Beedrill",
+  "speed" : 75,
+  "types" : [
+    "poison",
+    "bug"
+  ],
+  "moves" : [
+    "desvio"
+  ]
+}
+```
+
+## **Adicionar** o pokemon `AindaNaoExisteMon` caso ele não exista com todos os dados com o valor `null` e a descrição: "Sem maiores informações".##
+```js
+> var query = {name: 'AindaNaoExisteMon'}
+> var mod = {attack: null, created: null, defense: null, height: null, hp: null, name: 'AindaNaoExisteMon', speed: null, types: null, moves: null, description: 'Sem maiores informações'}
+> var options = {upsert: true}
+> db.pokemons.update(query, mod, options)
+WriteResult({
+  "nMatched" : 0,
+  "nUpserted" : 1,
+  "nModified" : 0,
+  "_id" : ObjectId("5654e7a2c6eb273670af3470")
+})
+```
+
+## Pesquisar todos o pokemons que possuam o ataque `investida` e mais um que você adicionou, escolha seu pokemon favorito.##
+```js
+> var query = {attacks: {$all: ['investida', 'Growl']}}
+> db.pokemons.find(query)
+> 
+```
+
+## Pesquisar **todos** os pokemons que possuam os ataques que você adicionou, escolha seu pokemon favorito.##
+```js
+> var query = {attacks: {$all: [/growl/i, /scratch/i]}}
+> db.pokemons.find(query)
+{
+    "_id": ObjectId("564a7c452c153ed825a690e1"),
+    "attack": 52,
+    "created": "2013-11-03T15:05:41.271082",
+    "defense": 43,
+    "height": "6",
+    "hp": 39,
+    "name": "Charmander",
+    "speed": 65,
+    "types": [ "fire" ],
+    "attacks": [ "Growl", "Scratch" ],
+    "moves": [ "desvio" ]
+}
+```
+
+## Pesquisar **todos** os pokemons que não são do tipo `elétrico`.##
+``js
+```js
+> var query = {types: {$nin: [/elétrico/i]}}
+> db.pokemons.find(query)
+{
+    "_id": ObjectId("564a7c362c153ed825a69054"),
+    "attack": 90,
+    "created": "2013-11-03T15:05:41.297180",
+    "defense": 40,
+    "height": "10",
+    "hp": 65,
+    "name": "Beedrill",
+    "speed": 75,
+    "types": [ "poison", "bug" ],
+    "moves": [ "desvio" ]
+}
+```
+
+## Remova **todos** os pokemons do tipo água e com attack menor que 50.
+```js
+> var query = {types: {$in: ['água']}, attack: {$lt: 50}}
+> db.pokemons.remove(query)
+WriteResult({ "nRemoved" : 0 })
+```