在數據庫領域，關係表的主鍵唯一地標識表中的每個記錄。數據庫使用按鍵來比

在數據庫領域，關係表的主鍵唯一地標識表中的每個記錄。數據庫使用按鍵來比較，排序和存儲記錄，並創造記錄之間的關係。

結果 (英文) 1:

In the field of the database, each record in the primary key uniquely identifies the table in the table. Database using the keys to compare, sort, and store records and create relationships between records.

結果 (英文) 2:

In the database domain, the primary key of the relational table uniquely identifies each record in the table. Databases use keys to compare, sort, and store records, and create relationships between records.

結果 (英文) 3:

In the database realm, the primary key of a relational table uniquely identifies each record in the table. Databases use buttons to compare, sort, and store records, and to create relationships between records.