| id | name | address | phone_number |
|---|---|---|---|
| 1 | Library A | 123 Main St. | 555-1234 |
| 2 | Library B | 456 Elm St. | 555-5678 |
| 3 | Library C | 789 Oak St. | 555-9012 |
| 4 | Library D | 321 Pine St. | 555-1357 |
| 5 | Library E | 654 Fir St. | 555-1415 |
| collection_id | collection_name |
|---|---|
| 1 | Children's Books |
| 2 | Young Adult |
| 3 | Non-Fiction |
| 4 | Biography |
| 5 | History |
| library_id | collection_id |
|---|---|
| (→ Libraries.id) | (→ Collections.collection_id) |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 5 | 5 |