primary key

Noun

 * 1)  In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.

Translations

 * Chinese:
 * Mandarin: 主鍵, 主碼
 * Czech: primární klíč
 * Esperanto:
 * Finnish: pääavain
 * French:
 * German: Primärschlüssel
 * Greek:
 * Hungarian:
 * Japanese: 主キー
 * Romanian: cheie primară
 * Russian: перви́чный ключ
 * Serbo-Croatian:
 * Cyrillic: примарни кључ
 * Roman: primarni ključ
 * Swedish: primärnyckel
 * Turkish: birincil anahtar