![]() |
| |||
| Hauptschlüssel n; Primärschlüssel m; Erst-Schlüssel m; Master-Schlüssel m | |||
| Primärschlüssel m (One or more fields that uniquely identify each record in a table. In the same way that a license plate number identifies a car, the primary key uniquely identifies a record) | |||
| primärer Schlüssel | |||
| 英语 词库 | |||
| |||
| PK | |||