| Datenphase | Nominativ, Singular | nominative case, singular | |
| Datenphase | Genitiv, Singular | genitive case, singular | |
| Datenphase | Dativ, Singular | dative case, singular | |
| Datenphase | Akkusativ, Singular | accusative case, singular | |
| Datenphasen | Nominativ, Plural | nominative case, plural | |
| Datenphasen | Genitiv, Plural | genitive case, plural | |
| Datenphasen | Dativ, Plural | dative case, plural | |
| Datenphasen | Akkusativ, Plural | accusative case, plural |