== 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

'''[attachment:kreiranje.sql]'''

== DML скрипта за полнење на табелите со податоци

'''[attachment:polnenje.sql]'''

== Релациски дијаграм изваден од DBeaver

[[Image(er_dijagram_dbeaver2.png, 100%, center)]]