| Datenstrukturschema | Nominativ, Singular | nominative case, singular | |
| Datenstrukturschema | Genitiv, Singular | genitive case, singular | |
| Datenstrukturschemen | Dativ, Singular | dative case, singular | |
| Datenstrukturschemas | Akkusativ, Singular | accusative case, singular |