Workflow application security role membership. A user is a member of a role in a particular category.
| Column | Type | References | Comments |
|---|---|---|---|
| id | Integer | Primary key | |
| vdb_id | Integer | ||
| user_id | Integer | db_user.id | User ID |
| role_id | Integer | db_group.id | Role ID |
| category_id | Integer | db_category.id | Category ID |