| Representing Relationships |
|
|
|
|
| Relationships are
implemented using |
|||
| foreign keys as
attributes. |
|||
|
|
|
|
|
|
| While
in the UK, they kept my: |
|||||
| • | UK National Insurance # |
||||
| • | US Social Security # |
||||
| • | ... |
||||
|
|
|
|
|
| The
USA maintains my: |
||||
| • | Social Security # |
|||
| • | ... |
|||