MongoDB Exercise - Find the restaurant Id, name, borough and cuisine for those restaurants which contain ces as last three letters for its name
Write a MongoDB query to find the restaurant Id, name, borough and cuisine for those restaurants which contain 'ces' as last three letters for its name.
Structure of 'restaurants' collection :
{ "address": { "building": "1007", "coord": [ -73.856077, 40.848447 ], "street": "Morris Park Ave", "zipcode": "10462" }, "borough": "Bronx", "cuisine": "Bakery", "grades": [ { "date": { "$date": 1393804800000 }, "grade": "A", "score": 2 }, { "date": { "$date": 1378857600000 }, "grade": "A", "score": 6 }, { "date": { "$date": 1358985600000 }, "grade": "A", "score": 10 }, { "date": { "$date": 1322006400000 }, "grade": "A", "score": 9 }, { "date": { "$date": 1299715200000 }, "grade": "B", "score": 14 } ], "name": "Morris Park Bake Shop", "restaurant_id": "30075445" }
Query:
db.restaurants.find(
{name: /ces$/},
{
"restaurant_id" : 1,
"name":1,"borough":1,
"cuisine" :1
}
);
Output:
{ "_id" : ObjectId("564c2d949eb21ad392f17a5b"), "borough" : "Manhattan", "cuisine" : "American ", "name" : "Pieces", "restaurant_id" : "40399910" } { "_id" : ObjectId("564c2d949eb21ad392f17b1b"), "borough" : "Queens", "cuisine" : "American ", "name" : "S.M.R Restaurant Services", "restaurant_id" : "40403857" } { "_id" : ObjectId("564c2d949eb21ad392f17b21"), "borough" : "Manhattan", "cuisine" : "American ", "name" : "Good Shepherd Services", "restaurant_id" : "40403989" } { "_id" : ObjectId("564c2d949eb21ad392f17fd3"), "borough" : "Queens", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "The Ice Box-Ralph'S Famous Italian Ices", "restaurant_id" : "40690899" } { "_id" : ObjectId("564c2d949eb21ad392f181d6"), "borough" : "Brooklyn", "cuisine" : "Jewish/Kosher", "name" : "Alices", "restaurant_id" : "40782042" } { "_id" : ObjectId("564c2d949eb21ad392f183f0"), "borough" : "Manhattan", "cuisine" : "American ", "name" : "Re: Sources", "restaurant_id" : "40876068" } { "_id" : ObjectId("564c2d949eb21ad392f1867c"), "borough" : "Staten Island", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Cange'S Italian Ices", "restaurant_id" : "40966018" } { "_id" : ObjectId("564c2d949eb21ad392f18735"), "borough" : "Brooklyn", "cuisine" : "American ", "name" : "B.A.M. Cafe/Great Performances", "restaurant_id" : "40992170" } { "_id" : ObjectId("564c2d949eb21ad392f188c7"), "borough" : "Brooklyn", "cuisine" : "American ", "name" : "Barbara Blum Residence / Good Shepherd Services", "restaurant_id" : "41029591" } { "_id" : ObjectId("564c2d949eb21ad392f18eae"), "borough" : "Brooklyn", "cuisine" : "Soul Food", "name" : "Berts Restaurant & Catering Services", "restaurant_id" : "41184590" } { "_id" : ObjectId("564c2d949eb21ad392f1922c"), "borough" : "Staten Island", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Famous Italian Ices", "restaurant_id" : "41254301" } { "_id" : ObjectId("564c2d949eb21ad392f195fa"), "borough" : "Queens", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Famous Italian Ices", "restaurant_id" : "41316785" } { "_id" : ObjectId("564c2d949eb21ad392f197a6"), "borough" : "Staten Island", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Famous Italian Ices", "restaurant_id" : "41347936" } { "_id" : ObjectId("564c2d949eb21ad392f19908"), "borough" : "Manhattan", "cuisine" : "American ", "name" : "International Flavors & Fragrances", "restaurant_id" : "41370481" } { "_id" : ObjectId("564c2d949eb21ad392f19c8a"), "borough" : "Staten Island", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Ices", "restaurant_id" : "41410016" } { "_id" : ObjectId("564c2d949eb21ad392f19db3"), "borough" : "Manhattan", "cuisine" : "American ", "name" : "New York Stock Exchange Executive Services", "restaurant_id" : "41426518" } { "_id" : ObjectId("564c2d949eb21ad392f19e82"), "borough" : "Queens", "cuisine" : "Pizza", "name" : "Slices And Ices", "restaurant_id" : "41437112" } { "_id" : ObjectId("564c2d949eb21ad392f1a046"), "borough" : "Staten Island", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Famous Italian Ices", "restaurant_id" : "41459709" } { "_id" : ObjectId("564c2d949eb21ad392f1a9bb"), "borough" : "Manhattan", "cuisine" : "Ice Cream, Gelato, Yogurt, Ices", "name" : "Ralph'S Famous Italian Ices", "restaurant_id" : "41573883" } { "_id" : ObjectId("564c2d949eb21ad392f1aacf"), "borough" : "Bronx", "cuisine" : "Caribbean", "name" : "7 Spices", "restaurant_id" : "41584120" } Type "it" for more
Note: This output is generated using MongoDB server version 3.6
Explanation:
The said query in MongoDB that returns all documents in the 'restaurants' collection where the value of the "name" field ends with "ces".
The argument {"restaurant_id" : 1, "name":1, "borough":1, "cuisine" :1} of the "find" method includes "restaurant_id", "name", "borough", and "cuisine" field in the returned documents, where 1 means to include the field and 0 means to exclude the field.
Improve this sample solution and post your code through Disqus.
Previous: Restaurants with 'Wil' as its first three letters can be identified by their Id, name, borough, and cuisine.
Next: Restaurant names that contain 'Reg' as three letters, restaurant Ids, boroughs, and cuisines.
What is the difficulty level of this exercise?
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics