CREATE TABLE Hotel_Rooms (
Room_Number INT PRIMARY KEY,
Room_Type VARCHAR(50),
Is_Free BOOLEAN
);
CREATE TABLE Bookings (
Booking_ID INT PRIMARY KEY,
Room_Number INT,
Guest_Name VARCHAR(100),
Paid_Amount DECIMAL(10, 2)
);
INSERT INTO Hotel_Rooms (Room_Number, Room_Type, Is_Free)
VALUES (101, 'Люкс', TRUE);