One can compute a key only. The other could find out all candidate keys.

算法一可计算出一个候选码，算法二可计算出全部候选码。

youdao

Two algorithms to compute the candidate keys of a relational database schema are given in this paper.

本文介绍了求解一个关系模式的候选码的两种算法。

youdao

The tool makes creating these keys easy by automatically providing a lookup on the valid candidate keys defined in the columns view.

该工具通过自动提供查找 Columns 视图中定义的有效备选键，从而很容易地创建这些键。

youdao

Each election candidate must have the support of at least 13 members of the House of Keys (MHK) to be elected.

BBC: Isle Of Man / Ellan Vannin

The Legislative Council primarily acts as a revising chamber for bills and each candidate in the March election must initially be nominated by a member of the House of Keys.

BBC: Tynwald Chamber