Changes between Version 1 and Version 2 of AdvancedApplicationDevelopment


Ignore:
Timestamp:
09/15/25 12:46:22 (3 days ago)
Author:
215010
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • AdvancedApplicationDevelopment

    v1 v2  
    4040JOIN Staff st ON st.user_id = s.staff_id
    4141JOIN Hotel_User u ON u.user_id = st.user_id;
    42 }}}
    43 
    44 === Преглед за динамичко пресметување на вкупната цена на резервацијата
    45 {{{#!sql
    46 CREATE OR REPLACE VIEW reservation_total AS
    47 SELECT r.reservation_id,
    48        r.start_date,
    49        r.end_date,
    50        rm.price_per_night,
    51        (EXTRACT(DAY FROM (r.end_date - r.start_date)) * rm.price_per_night) AS total_cost
    52 FROM Reservation r
    53 JOIN Room rm ON r.room_number = rm.room_number
    54             AND r.building_id = rm.building_id;
    5542}}}
    5643