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primary key

一般 Hauptschlüssel n; Primärschlüssel m; Erst-Schlüssel m; Master-Schlüssel m
微软 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)
计算 primärer Schlüssel
 英语 词库
Primary Key
军队, 缩写 PK