_Struct_classification.ID
| Description | Unique identifier for the reported structure classification annotation. |
| Details: | |
| part of local key (identifies unique row in a table in the entry) | |
| Parent saveframe | structure_annotation |
| Data type | int |
| DB table | Struct_classification |
| DB column | ID |
| DB type | INTEGER |
| NULL allowed | no (mandatory) |
| part of primary key | |
| row index for the table | |