Count the number of non-ID columns in the following database and compare to the number of foreign keys in the database schema.
| Employee | FName | WorksIn | Mngr |
|---|---|---|---|
| 1 | Alan | 101 | 2 |
| 2 | Ruth | 101 | 2 |
| 3 | Kris | 102 | 3 |
| Dept | DName | Secr |
|---|---|---|
| 101 | Sales | 1 |
| 102 | IT | 3 |
They are the same: 5