Changes between Version 1 and Version 2 of AdvancedApplicationDevelopment
- Timestamp:
- 09/15/25 12:46:22 (3 days ago)
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AdvancedApplicationDevelopment
v1 v2 40 40 JOIN Staff st ON st.user_id = s.staff_id 41 41 JOIN Hotel_User u ON u.user_id = st.user_id; 42 }}}43 44 === Преглед за динамичко пресметување на вкупната цена на резервацијата45 {{{#!sql46 CREATE OR REPLACE VIEW reservation_total AS47 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_cost52 FROM Reservation r53 JOIN Room rm ON r.room_number = rm.room_number54 AND r.building_id = rm.building_id;55 42 }}} 56 43