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| Original file line number | Diff line number | Diff line change |
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| PRAGMA foreign_keys = ON; | ||
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| drop table if exists Comment; | ||
| drop table if exists ReviewScores; | ||
| drop table if exists Reservation; | ||
| drop table if exists hasAmenity; | ||
| drop table if exists Pricing; | ||
| drop table if exists Neighbourhood; | ||
| drop table if exists NeighbourhoodGroup; | ||
| drop table if exists Guest; | ||
| drop table if exists AmenityType; | ||
| drop table if exists Season; | ||
| drop table if exists Listing; | ||
| drop table if exists Location; | ||
| drop table if exists Host; | ||
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| CREATE TABLE Listing ( | ||
| listingID INTEGER, | ||
| listingName VARCHAR(64) CONSTRAINT listingName_cannotBeNull NOT NULL, | ||
| description VARCHAR(500) CONSTRAINT listing_defaultDescription DEFAULT 'The host has not provided a description for this listing.', | ||
| listingURL VARCHAR(250) CONSTRAINT unique_listingURL UNIQUE, | ||
| listingPictureURL VARCHAR(250) CONSTRAINT unique_listingPictureURL UNIQUE, | ||
| nrBedrooms INTEGER CONSTRAINT nrBedrooms_cannotBeNull NOT NULL, | ||
| nrBeds INTEGER CONSTRAINT nrBeds_cannotBeNull NOT NULL, | ||
| nrBathrooms INTEGER CONSTRAINT nrBathrooms_cannotBeNull NOT NULL, | ||
| minNights INTEGER CONSTRAINT minNights_cannotBeNull NOT NULL, | ||
| maxNights INTEGER CONSTRAINT maxNights_cannotBeNull NOT NULL, | ||
| capacity INTEGER CONSTRAINT capacity_cannotBeNull NOT NULL, | ||
| propertyType VARCHAR(16) CONSTRAINT propertyType_cannotBeNull NOT NULL, | ||
| hostID INTEGER CONSTRAINT hostID_cannotBeNull NOT NULL, | ||
| latitude FLOAT CONSTRAINT latitude_cannotBeNull NOT NULL, | ||
| longitude FLOAT CONSTRAINT longitude_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Listing_PK PRIMARY KEY(listingID), | ||
| CONSTRAINT minNights_is_less_than_or_equal_maxNights CHECK (minNights <= maxNights), | ||
| CONSTRAINT nrBedrooms_is_positive CHECK (nrBedrooms >= 0), | ||
| CONSTRAINT nrBeds_is_positive CHECK (nrBeds >= 0), | ||
| CONSTRAINT nrBathrooms_is_positive CHECK (nrBathrooms >= 0), | ||
| CONSTRAINT minNights_is_positive CHECK (minNights >= 0), | ||
| CONSTRAINT maxNights_is_positive CHECK (maxNights >= 0), | ||
| CONSTRAINT capacity_greater_than_zero CHECK (capacity > 0), | ||
| CONSTRAINT propertyType_name CHECK (propertyType in ('Entire House', 'Entire Apartment', 'Shared Room', 'Private Room', 'Private Suite')), | ||
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| CONSTRAINT Listing_to_Host_FK FOREIGN KEY (hostID) REFERENCES Host(hostID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT Listing_to_Location_FK FOREIGN KEY (latitude, longitude) REFERENCES Location(latitude, longitude) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
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| create table Host ( | ||
| hostID INTEGER, | ||
| hostName VARCHAR(64) CONSTRAINT hostName_cannotBeNull NOT NULL, | ||
| about VARCHAR(500) CONSTRAINT host_defaultAboutSection DEFAULT 'The host has not provided an about section.', | ||
| isSuperHost CHAR(1) CONSTRAINT default_to_notSuperHost DEFAULT 'f', | ||
| responseRate FLOAT, | ||
| acceptanceRate FLOAT, | ||
| phone CHAR(10), | ||
| email VARCHAR(50) CONSTRAINT email_cannotBeNull NOT NULL, | ||
| hostPictureURL VARCHAR(250) CONSTRAINT unique_hostPictureURL UNIQUE, | ||
| hostSince DATE CONSTRAINT hostSince_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Host_PK PRIMARY KEY(hostID), | ||
| CONSTRAINT responseRate_range CHECK (0.0 <= responseRate and responseRate <= 1.0), | ||
| CONSTRAINT acceptanceRate_range CHECK (0.0 <= acceptanceRate and acceptanceRate <= 1.0), | ||
| CONSTRAINT isSuperHost_accepted_values CHECK (isSuperHost in ('t', 'f')) | ||
| ); | ||
|
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| create table Guest ( | ||
| guestID INTEGER, | ||
| guestName VARCHAR(64) CONSTRAINT guestName_cannotBeNull NOT NULL, | ||
| guestPictureURL VARCHAR(250) CONSTRAINT unique_guestPictureURL UNIQUE, | ||
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| CONSTRAINT Guest_PK PRIMARY KEY(guestID) | ||
| ); | ||
|
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| create table Comment ( | ||
| commentID INTEGER, | ||
| commentDate DATE CONSTRAINT commentDate_cannotBeNull NOT NULL, | ||
| commentContent VARCHAR(1500) CONSTRAINT commentContent_cannotBeNull NOT NULL, | ||
| listingID INTEGER CONSTRAINT Comment_to_Listing_FK_cannotBeNull NOT NULL, | ||
| guestID INTEGER CONSTRAINT Comment_to_Guest_FK_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Comment_PK PRIMARY KEY(commentID), | ||
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| CONSTRAINT Comment_to_Listing_FK FOREIGN KEY (listingID) REFERENCES Listing(listingID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT Comment_to_Guest_FK FOREIGN KEY (guestID) REFERENCES Guest(guestID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
|
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| create table ReviewScores ( | ||
| reviewID INTEGER, | ||
| rating FLOAT CONSTRAINT rating_cannotBeNull NOT NULL, | ||
| accuracy FLOAT, | ||
| cleanliness FLOAT, | ||
| checkIn FLOAT, | ||
| communication FLOAT, | ||
| location FLOAT, | ||
| value FLOAT, | ||
| listingID INTEGER CONSTRAINT ReviewScores_to_Listing_FK_cannotBeNull NOT NULL, | ||
| guestID INTEGER CONSTRAINT ReviewScores_to_Guest_FK_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Review_PK PRIMARY KEY(reviewID), | ||
| CONSTRAINT rating_range CHECK (0.0 <= rating and rating <= 5.0), | ||
| CONSTRAINT accuracy_range CHECK (0.0 <= accuracy and accuracy <= 5.0), | ||
| CONSTRAINT cleanliness_range CHECK (0.0 <= cleanliness and cleanliness <= 5.0), | ||
| CONSTRAINT checkIn_range CHECK (0.0 <= checkIn and checkIn <= 5.0), | ||
| CONSTRAINT communication_range CHECK (0.0 <= communication and communication <= 5.0), | ||
| CONSTRAINT location_range CHECK (0.0 <= location and location <= 5.0), | ||
| CONSTRAINT value_range CHECK (0.0 <= value and value <= 5.0), | ||
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| CONSTRAINT ReviewScores_to_Listing_FK FOREIGN KEY (listingID) REFERENCES Listing(listingID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT ReviewScores_to_Guest_FK FOREIGN KEY (guestID) REFERENCES Guest(guestID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
|
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| create table Reservation ( | ||
| reservationID INTEGER, | ||
| checkInDate DATE CONSTRAINT checkInDate_cannotBeNull NOT NULL, | ||
| checkOutDate DATE CONSTRAINT checkOutDate_cannotBeNull NOT NULL, | ||
| nrAdults INTEGER CONSTRAINT nrAdults_cannotBeNull NOT NULL, | ||
| nrChildren INTEGER CONSTRAINT nrChildren_cannotBeNull NOT NULL, | ||
| nrBabies INTEGER CONSTRAINT nrBabies_cannotBeNull NOT NULL, | ||
| guestID INTEGER CONSTRAINT Reservation_to_Guest_FK_cannotBeNull NOT NULL, | ||
| listingID INTEGER CONSTRAINT Reservation_to_Listing_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Reservation_PK PRIMARY KEY(reservationID), | ||
| CONSTRAINT checkInDate_before_checkOutDate CHECK (checkInDate < checkOutDate), | ||
| CONSTRAINT nrAdults_greater_than_zero CHECK (nrAdults > 0), | ||
| CONSTRAINT nrChildren_is_positive CHECK (nrChildren >= 0), | ||
| CONSTRAINT nrBabies_is_positive CHECK (nrBabies >= 0) | ||
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| CONSTRAINT Reservation_to_Guest_FK FOREIGN KEY (guestID) REFERENCES Guest(guestID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT Reservation_to_Listing_FK FOREIGN KEY (listingID) REFERENCES Listing(listingID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
|
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| create table Location ( | ||
| latitude FLOAT, | ||
| longitude FLOAT, | ||
| neighbourhoodID INTEGER CONSTRAINT Location_to_Neighbourhood_FK_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Location_PK PRIMARY KEY(latitude, longitude), | ||
| CONSTRAINT latitude_range CHECK (-90.0 <= latitude and latitude <= 90.0), | ||
| CONSTRAINT longitude_range CHECK (-180.0 <= longitude and longitude <= 180.0), | ||
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| CONSTRAINT Location_to_Neighbourhood_FK FOREIGN KEY (neighbourhoodID) REFERENCES Neighbourhood(neighbourhoodID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
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| create table Neighbourhood ( | ||
| neighbourhoodID INTEGER, | ||
| neighbourhoodName VARCHAR(50) CONSTRAINT neighbourhoodName_cannotBeNull NOT NULL, | ||
| neighbourhoodGroupID INTEGER CONSTRAINT Neighbourhood_to_NeighbourhoodGroup_FK_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Neighbourhood_PK PRIMARY KEY(neighbourhoodID), | ||
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| CONSTRAINT Neighbourhood_to_NeighbourhoodGroup_FK FOREIGN KEY (neighbourhoodGroupID) REFERENCES NeighbourhoodGroup(neighbourhoodGroupID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
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| create table NeighbourhoodGroup ( | ||
| neighbourhoodGroupID INTEGER, | ||
| neighbourhoodGroupName VARCHAR(50) CONSTRAINT neighbourhoodGroupName_cannotBeNull NOT NULL, | ||
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| CONSTRAINT NeighbourhoodGroup_PK PRIMARY KEY(neighbourhoodGroupID) | ||
| ); | ||
|
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| create table AmenityType ( | ||
| amenityID INTEGER, | ||
| amenityType VARCHAR(50) CONSTRAINT amenityType_cannotBeNull NOT NULL, | ||
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| CONSTRAINT AmenityType_PK PRIMARY KEY(amenityID) | ||
| ); | ||
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| create table hasAmenity ( | ||
| listingID INTEGER CONSTRAINT hasAmenity_to_Listing_FK_cannotBeNull NOT NULL, | ||
| amenityID INTEGER CONSTRAINT hasAmenity_to_AmenityType_FK_cannotBeNull NOT NULL, | ||
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| CONSTRAINT hasAmenity_PK PRIMARY KEY(listingID, amenityID), | ||
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| CONSTRAINT hasAmenity_to_Listing_FK FOREIGN KEY (listingID) REFERENCES Listing(listingID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT hasAmenity_to_AmenityType_FK FOREIGN KEY (amenityID) REFERENCES AmenityType(amenityID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); | ||
|
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| create table Season ( | ||
| seasonID INTEGER, | ||
| startDate DATE CONSTRAINT startDate_cannotBeNull NOT NULL, | ||
| endDate DATE CONSTRAINT endDate_cannotBeNull NOT NULL, | ||
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| CONSTRAINT Season_PK PRIMARY KEY(seasonID), | ||
| CONSTRAINT startDate_before_endDate CHECK (startDate < endDate) | ||
| ); | ||
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| create table Pricing ( | ||
| pricePerNight INTEGER CONSTRAINT pricePerNight_cannotBeNull NOT NULL, | ||
| listingID INTEGER, | ||
| seasonID INTEGER, | ||
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| CONSTRAINT Pricing_PK PRIMARY KEY(listingID, seasonID), | ||
| CONSTRAINT pricePerNight_mustBePositive CHECK (pricePerNight>0), | ||
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| CONSTRAINT Pricing_to_Listing_FK FOREIGN KEY (listingID) REFERENCES Listing(listingID) ON DELETE CASCADE ON UPDATE CASCADE, | ||
| CONSTRAINT Pricing_to_Season_FK FOREIGN KEY (seasonID) REFERENCES Season(seasonID) ON DELETE CASCADE ON UPDATE CASCADE | ||
| ); |
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