Релациска шема (со мапирачка трансформација)

Ознаки

• Примарните клучеви се означени со bold и underline
• Надворешните клучеви се означени со *,#,%,&
• Задолжителни атрибути, односно not null со bold

Табели

• users (ID_user, username, password, first_name, last_name, address, contact_number, date_created)
• workers(ID_worker*(users), position, work_hours_from, work_hours_to, ID_cinema#(cinemas))
• customers(ID_customer*(users), points)
• salaries(ID_salary, sum, date_from, date_to, ID_worker*(Workers))
• films(ID_film, name, duration, actors, genre, age_category, director, start_date, end_date, description)
• cinemas(ID_Cinema, name, location)
• events(ID_event, theme, duration, repeating, start_dates)
• projections(ID_projection, date_time_start, type_of_technology, date_time_end, ID_film**(Films), ID_discount#(Discounts), ID_event%(Events))
• tickets(ID_ticket, price , ID_customer*(Customer), ID_projection&(Projections), ID_discount#(Discounts), ID_seat%(Seats))
• discounts(ID_discount, validity, code, type, percent)
• seats(ID_seat, seat_number, ID_room*(Projection_Rooms) , ID_category&(Categories))
• projection_rooms(ID_room, number_of_seats ,projection_room_number, ID_cinema*(Cinemas))
• categories(ID_category, name, extra_amount)
• customer_rates_film(ID_customer*(Customer),ID_film&(Films),rating)
• cinema_plays_film(ID_cinema*(Cinemas),ID_film&(Films))
• cinema_organizes_event(ID_cinema*(Cinemas),ID_Event&(Events))
• projection_is_played_in_room(ID_projection*(Projections),ID_Room&(Projection_Rooms))
• customer_is_interested_in_event(ID_customer*(Customers),ID_event&(Events))

DDL скрипта за бришење на табелите и креирање на табелите

kreiranje.sql​

DML скрипта за полнење на табелите со податоци

polnenje.sql​

Релациски дијаграм изваден од DBeaver