| Name | Description | Type | Additional information |
|---|---|---|---|
| UserID | integer |
None. |
|
| AuthorID | integer |
None. |
|
| UserAuthorID | integer |
None. |
|
| User | User |
None. |
|
| User_Author1 | User_Author |
None. |
|
| User_Author2 | User_Author |
None. |
|
| Author | Author |
None. |