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# Client Serveur - TP1
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## 💻 Queries
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### Introduction
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**Récupération des samples**
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```sh
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curl https://github.com/neelabalan/mongodb-sample-dataset/blob/main/sample_mflix/movies.json --output movies.json
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curl https://github.com/neelabalan/mongodb-sample-dataset/blob/main/sample_mflix/comments.json --output comments.json
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```
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**Création de la base de données**
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```
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use tp1
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```
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**Création des collections**
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```
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db.createCollection("movies");
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db.createCollection("comments");
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```
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**Import des fichiers JSON**
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```
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mongoimport --collection movies movies.json --db tp1
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mongoimport --collection comments comments.json --db tp1
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```
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### 1 - Compter le nombre de Thriller présents en base (films qui possèdent au moins le genre Thriller)
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```SQL
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db.movies.countDocuments({
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genres: "Thriller"
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});
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```
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ou
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```SQL
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db.movies.aggregate([
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{ $match: { genres: "Thriller" } },
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{ $count: "Number contains Thriller in genres" }
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]);
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```
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### 2 - Trouver la liste des films qui contiennent le mot "ghost" dans leur titre
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#### Case sensitive
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```SQL
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db.movies.find({
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title: /.*ghost.*/
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});
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```
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#### Case insensitive
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```SQL
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db.movies.find({
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title: /.*ghost.*/i
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});
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```
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### 3 - Trouver la liste des films qui contiennent le mot "ghost" dans leur titre et qui sont sortis après 2013
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#### Case sensitive
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```SQL
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db.movies.find({
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title: /.*ghost.*/,
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year: { $gt: 2013 },
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});
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```
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#### Case insensitive
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```SQL
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db.movies.find({
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title: /.*ghost.*/i,
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year: { $gt: 2013 },
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});
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```
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### 4 - Trouver le film qui a gagné le plus de récompenses
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```SQL
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db.movies.aggregate([
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{
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$match: { "awards.wins": { $exists: true } }
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},
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{
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$sort: { "awards.wins": -1 }
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},
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{
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$limit: 1
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}
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]);
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```
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### 5 - Trouver le plus vieux film de plus de 2 heures ayant une note inférieur à 2 sur la plateforme imdb
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```SQL
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db.movies.aggregate([
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{
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$match: {
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"runtime": { $exists: true },
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"imdb.rating": { $exists: true },
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}
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},
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{
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$match: {
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"runtime": { $gt: 120 },
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"imdb.rating": { $lt: 2 },
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}
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}
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]);
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```
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### 6 - Modifier la requête précédente pour récupérer en même temps les commentaires.
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```
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db.movies.aggregate([
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{
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$match: {
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"runtime": { $exists: true },
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"imdb.rating": { $exists: true },
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}
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},
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{
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$match: {
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"runtime": { $gt: 120 },
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"imdb.rating": { $lt: 2 },
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}
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},
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{
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$lookup: {
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from: "comments",
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localField: "_id",
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foreignField: "movie_id",
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as: "movie_comments"
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}
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}
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]);
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```
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## 👨💻 Author
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**BREUIL Yohann**
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* GitHub: [@DJYohann](https://github.com/DJYohann)
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* LinkedIn: [@BREUIL Yohann](https://www.linkedin.com/in/yohann-breuil-02b18a165/)
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