candidate key

短语

[计] 候选关键字

词形变化

candidate keys 复数 candidate keys

别名

CK

释义与例句

n.
  1. 1.

    In the design of a database table, a column (or an irreducible group of them) able to identify every row of the table, having a unique value or set of values in each row. One of the candidate keys (abbreviated CKs) will be the primary key.

    计算机 工程 数学