| dio_id | int(11) | NO | | PRI | auto_increment | Primary key |
| dio_dirt_id | int(11) | NO | | MUL | | Foreign key |
| dio_disabled | tinyint(1) | NO | 0 | | | Indicates if the import option is available |
| dio_default_value | tinyint(1) | NO | 0 | | | The default, boolean value for the import option when presented to the user |
| dio_name | varchar(100) | YES | | MUL | | Name of the option (e.g. Internal Provider ID, Do Not Import Duplicates) |
| dio_description | text | YES | | | | Additional text describing the option |
| dio_modified | timestamp | YES | CURRENT_TIMESTAMP | | on update CURRENT_TIMESTAMP | |
| dio_created | timestamp | YES | CURRENT_TIMESTAMP | | | |