Changes between Version 27 and Version 28 of normalization
- Timestamp:
- 09/02/25 22:34:08 (5 hours ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
normalization
v27 v28 26 26 album_id → artist_id 27 27 28 ''' InvoiceLine'''28 '''!InvoiceLine''' 29 29 30 30 invoice_line_id → invoice_id, track_id, quantity … … 92 92 93 93 94 === 4.5 InvoiceLine ===94 === 4.5 !InvoiceLine === 95 95 96 InvoiceLine(invoice_line_id, invoice_id, track_id, quantity)96 !InvoiceLine(invoice_line_id, invoice_id, track_id, quantity) 97 97 PK: invoice_line_id 98 98 FK: invoice_id → Invoice(invoice_id) … … 155 155 156 156 157 Track(track_id, name, album_id, media_type_id, genre_id, composer, milliseconds, bytes)157 **Track**(track_id, name, album_id, media_type_id, genre_id, composer, milliseconds, bytes) 158 158 159 Price(price_id, value, date, track_id)159 **Price**(price_id, value, date, track_id) 160 160 161 Album(album_id, artist_id)161 **Album**(album_id, artist_id) 162 162 163 Artist(artist_id, artist_name)163 **Artist**(artist_id, artist_name) 164 164 165 InvoiceLine(invoice_line_id, invoice_id, track_id, quantity)165 **!InvoiceLine**(invoice_line_id, invoice_id, track_id, quantity) 166 166 167 Invoice(invoice_id, customer_id)167 **Invoice**(invoice_id, customer_id) 168 168 169 Customer(customer_id, first_name, last_name, company, support_rep_id, personal_info_id, contact_id)169 **Customer**(customer_id, first_name, last_name, company, support_rep_id, personal_info_id, contact_id) 170 170 171 Employee(employee_id, title, reports_to, birth_date, hire_date)171 **Employee**(employee_id, title, reports_to, birth_date, hire_date) 172 172 173 !AddressInfo(address_info_id, address, city, state, country, postal_code, phone, fax, email)173 **!AddressInfo**(address_info_id, address, city, state, country, postal_code, phone, fax, email) 174 174 175 Playlist(playlist_id, playlist_name)175 **Playlist**(playlist_id, playlist_name) 176 176 177 !PlaylistTrack(playlist_track_id, playlist_id, track_id)177 **!PlaylistTrack**(playlist_track_id, playlist_id, track_id) 178 178 179 179 == Финален ЕР Дијаграм ==