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- CREATE TABLE Cities(
- Id INT IDENTITY PRIMARY KEY,
- [Name] NVARCHAR(20) NOT NULL,
- CountryCode CHAR(2) NOT NULL
- )
- CREATE TABLE Hotels(
- Id INT IDENTITY PRIMARY KEY,
- [Name] NVARCHAR(30) NOT NULL,
- CityId INT NOT NULL,
- EmployeeCount INT NOT NULL,
- BaseRate DECIMAL(15, 2),
- CONSTRAINT FK_Hotels_Cities
- FOREIGN KEY (CityId) REFERENCES Cities(Id)
- )
- CREATE TABLE Rooms(
- Id INT IDENTITY PRIMARY KEY,
- Price DECIMAL(15, 2) NOT NULL,
- [Type] NVARCHAR(20) NOT NULL,
- Beds INT NOT NULL,
- HotelId INT NOT NULL,
- CONSTRAINT FK_Rooms_Hotels
- FOREIGN KEY(HotelId) REFERENCES Hotels(Id)
- )
- CREATE TABLE Trips(
- Id INT IDENTITY PRIMARY KEY,
- RoomId INT NOT NULL,
- BookDate DATETIME NOT NULL,
- ArrivalDate DATETIME NOT NULL,
- ReturnDate DATETIME NOT NULL,
- CancelDate DATETIME
- CONSTRAINT FK_Trips_Rooms
- FOREIGN KEY (RoomId) REFERENCES Rooms(Id),
- CONSTRAINT CHK_Trips_ArrivalDate
- CHECK(ArrivalDate < ReturnDate),
- CONSTRAINT CHK_Trips_BookDate
- CHECK(BookDate < ArrivalDate)
- )
- CREATE TABLE Accounts(
- Id INT IDENTITY PRIMARY KEY,
- FirstName NVARCHAR(50) NOT NULL,
- MiddleName NVARCHAR(20),
- LastName NVARCHAR(50) NOT NULL,
- CityId INT NOT NULL,
- BirthDate DATETIME NOT NULL,
- Email VARCHAR(100) UNIQUE NOT NULL,
- CONSTRAINT FK_Accounts_Cities
- FOREIGN KEY (CityId) REFERENCES Cities(Id)
- )
- CREATE TABLE AccountsTrips(
- AccountId INT NOT NULL,
- TripId INT NOT NULL,
- Luggage INT NOT NULL,
- CONSTRAINT FK_AccountsTrips_Accounts
- FOREIGN KEY(AccountId) REFERENCES Accounts(Id),
- CONSTRAINT FK_AccountsTrips_Accounts_Trip
- FOREIGN KEY (TripId) REFERENCES Trips(Id),
- CONSTRAINT CHK_Luggage
- CHECK(Luggage >= 0)
- )
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