| | 1 | Track ( track_id, name, album_id* (Album), media_type_id* (MediaType), genre_id* (Genre), composer, milliseconds, bytes ) |
| | 2 | |
| | 3 | Album ( album_id, title, artist_id* (Artist) ) |
| | 4 | |
| | 5 | Artist ( artist_id, name ) |
| | 6 | |
| | 7 | Genre ( genre_id, name ) |
| | 8 | |
| | 9 | MediaType ( media_type_id, name ) |
| | 10 | |
| | 11 | Price ( price_id, value, date, track_id* (Track) ) |
| | 12 | |
| | 13 | InvoiceLine ( invoice_line_id, invoice_id* (Invoice), track_id* (Track), quantity ) |
| | 14 | |
| | 15 | Invoice ( invoice_id, customer_id* (Customer), invoice_date, billing_address, billing_city, billing_state, billing_country, billing_postal_code, total ) |
| | 16 | |
| | 17 | Customer ( customer_id, first_name, last_name, company, support_rep_id* (Employee), personal_info_id* (AddressInfo), contact_id* (Contact) ) |
| | 18 | |
| | 19 | Employee ( employee_id, first_name, last_name, title, reports_to* (Employee), birth_date, hire_date, personal_info_id* (AddressInfo), contact_id* (Contact) ) |
| | 20 | |
| | 21 | AddressInfo ( address_info_id, address, city, state, country, postal_code ) |
| | 22 | |
| | 23 | Contact ( contact_id, phone, fax, email ) |
| | 24 | |
| | 25 | Playlist ( playlist_id, name ) |
| | 26 | |
| | 27 | PlaylistTrack ( playlist_track_id, playlist_id* (Playlist), track_id* (Track) ) |