Find all the listings with name, amenities and price
Find all the listings with name, amenities and price in the listingsAndReviews collection that have a "pool" amenity and a nightly price between $200 and $400.
Structure of 'listingsAndReviews' collection:
{ _id: '10059872', listing_url: 'https://www.airbnb.com/rooms/10059872', name: 'Soho Cozy, Spacious and Convenient', summary: 'Clean, fully furnish, Spacious 1 bedroom flat just off the escalator in Mid Levels. 2 minutes From Soho Bar and Restaurants. Located in a quiet alley 1 minute from Sun Yat Sen', space: '', description: 'Clean, fully furnish, Spacious 1 bedroom flat just off the escalator in Mid Levels. 2 minutes From Soho Bar and Restaurants. Located in a quiet alley 1 minute from Sun Yat Sen', neighborhood_overview: '', notes: '', transit: '', access: '', interaction: '', house_rules: '', property_type: 'Apartment', room_type: 'Entire home/apt', bed_type: 'Real Bed', minimum_nights: '4', maximum_nights: '20', cancellation_policy: 'flexible', last_scraped: ISODate("2019-03-11T04:00:00.000Z"), calendar_last_scraped: ISODate("2019-03-11T04:00:00.000Z"), first_review: ISODate("2015-12-19T05:00:00.000Z"), last_review: ISODate("2018-03-27T04:00:00.000Z"), accommodates: 3, bedrooms: 1, beds: 2, number_of_reviews: 3, bathrooms: Decimal128("1.0"), amenities: [ 'Air conditioning', 'Kitchen', 'Smoking allowed', 'Doorman', 'Elevator', 'Heating', 'Family/kid friendly', 'Essentials', '24-hour check-in', 'translation missing: en.hosting_amenity_50' ], price: Decimal128("699.00"), weekly_price: Decimal128("5000.00"), extra_people: Decimal128("0.00"), guests_included: Decimal128("1"), images: { thumbnail_url: '', medium_url: '', picture_url: 'https://a0.muscache.com/im/pictures/4533a1dc-6fd8-4167-938d-391c6eebbc19.jpg?aki_policy=large', xl_picture_url: '' }, host: { host_id: '51624384', host_url: 'https://www.airbnb.com/users/show/51624384', host_name: 'Giovanni', host_location: 'Hong Kong, Hong Kong', host_about: '', host_thumbnail_url: 'https://a0.muscache.com/im/pictures/264b82a7-756f-4da8-b607-dc9759e2a10f.jpg?aki_policy=profile_small', host_picture_url: 'https://a0.muscache.com/im/pictures/264b82a7-756f-4da8-b607-dc9759e2a10f.jpg?aki_policy=profile_x_medium', host_neighbourhood: 'Soho', host_is_superhost: false, host_has_profile_pic: true, host_identity_verified: false, host_listings_count: 1, host_total_listings_count: 1, host_verifications: [ 'email', 'phone', 'reviews', 'jumio', 'government_id' ] }, address: { street: 'Hong Kong, Hong Kong Island, Hong Kong', suburb: 'Central & Western District', government_area: 'Central & Western', market: 'Hong Kong', country: 'Hong Kong', country_code: 'HK', location: { type: 'Point', coordinates: [ 114.15027, 22.28158 ], is_location_exact: true } }, availability: { availability_30: 0, availability_60: 0, availability_90: 0, availability_365: 0 }, review_scores: { review_scores_accuracy: 10, review_scores_cleanliness: 10, review_scores_checkin: 10, review_scores_communication: 10, review_scores_location: 10, review_scores_value: 8, review_scores_rating: 100 }, reviews: [ { _id: '56904633', date: ISODate("2015-12-19T05:00:00.000Z"), listing_id: '10059872', reviewer_id: '5302612', reviewer_name: 'Octavio', comments: 'The host canceled this reservation 11 days before arrival. This is an automated posting.' }, { _id: '223175530', date: ISODate("2018-01-01T05:00:00.000Z"), listing_id: '10059872', reviewer_id: '48436743', reviewer_name: 'Ross', comments: 'Giovanni was very helpful and responsive to my questions. This is a great apartment that is very convenient for exploring Hong Kong.' }, { _id: '247251577', date: ISODate("2018-03-27T04:00:00.000Z"), listing_id: '10059872', reviewer_id: '111288273', reviewer_name: 'Christian', comments: 'The host canceled this reservation 8 days before arrival. This is an automated posting.' } ] }, .......
Query:
db.listingsAndReviews.find({
amenities: "Pool",
price: {
$gte: 200,
$lte: 400
}
},
{
name: 1,
amenities: 1,
price: 1,
_id: 0
})
Output:
{ name: 'Resort-like living in Williamsburg', amenities: [ 'TV', 'Internet', 'Wifi', 'Air conditioning', 'Wheelchair accessible', 'Pool', 'Kitchen', 'Doorman', 'Gym', 'Elevator', 'Hot tub', 'Buzzer/wireless intercom', 'Heating', 'Family/kid friendly', 'Washer', 'Dryer', 'Smoke detector', 'Essentials', '24-hour check-in', 'Hangers', 'Iron' ], price: Decimal128("220.00") }, { name: 'Beautiful flat with services', amenities: [ 'Cable TV', 'Internet', 'Wifi', 'Air conditioning', 'Pool', 'Kitchen', 'Free parking on premises', 'Smoking allowed', 'Doorman', 'Gym', 'Elevator', 'Hot tub', 'Buzzer/wireless intercom', 'Family/kid friendly', 'Washer', 'Dryer', 'Essentials', '24-hour check-in', 'Hangers', 'Iron', 'Laptop friendly workspace', 'Hot water', 'Bed linens', 'Microwave', 'Refrigerator', 'Dishes and silverware', 'Oven', 'Stove' ], price: Decimal128("351.00") }, ....
Explanation:
The said query in MongoDB that retrieves all the listings that have a "pool" amenity and a nightly price between $200 and $400 along with their name, amenities, and price from the listingsAndReviews collection.
The query searches for documents in the listingsAndReviews collection that have "Pool" in the amenities array and a price between $200 and $400. It returns the name, amenities, and price fields for matching documents while excluding the _id field.
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https://www.w3resource.com/mongodb-exercises/mongodb-listingsandreviews-exercise-14.php
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