Changes between Version 3 and Version 4 of Normalization
- Timestamp:
- 08/10/25 15:14:17 (4 days ago)
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Normalization
v3 v4 1 1 = Нормализација и подобрувања на дизајнот на базата = 2 3 R = { u_id, phone_number, first_name, last_name, email, pass, faculty_name, year_of_studies, is_exempt, gender, p_id, amount, payment_date, student_id, payment_month, d_id, d_comment, d_name, d_status, [[br]] upload_date, file_path, emp_id, block_id, num_available_rooms, room_number, is_available, capacity, status, roommate_email, requested_time, start_date, end_date} 2 4 3 5 == Определување на функциски зависности == 4 6 5 1. Функциски зависности кај Dorm_user: 7 u_id -> phone_number, first_name, last_name, email, pass, faculty_name, year_of_studies, is_exempt, gender[[br]] 8 email → u_id, phone_number, first_name, last_name, pass[[br]] 9 p_id → amount, payment_date, payment_month, student_id[[br]] 10 student_id -> phone_number, first_name, last_name, email, pass, faculty_name, year_of_studies, is_exempt, gender[[br]] 11 d_id → d_comment, d_name, d_status, upload_date, file_path, emp_id, student_id[[br]] 12 block_id → num_available_rooms[[br]] 6 13 7 u_id -> phone_number, first_name, last_name, email, pass [[br]] 8 email -> u_id, phone_number, first_name, last_name, pass 9 14 == Лево ==