candidate key

Troubles in Iraq and the economy did not stop Mr Bush winning the US presidential election, defeating Democratic candidate John Kerry after taking the key swing state of Ohio.

11月，伊拉克问题和美国经济的缓慢发展并未影响美国总统布什的连任。

The Active Site on the Target is the lock, and the drug candidate is the key.

如果“目标”的活性部位是锁, 药物分子就是钥匙.

An algorithm to find the candidate key whose cardinality is m based on the attributes analysis table

基于属性分析表的基数为M的候选关键字一种求法

For example, if you are creating a Customer table and the CustomerID is marked as not null, then when you define the primary key, CustomerID will show as a candidate column.

例如，如果您要创建一个Customer表并且CustomerID被标记为not null，则当您定义主键时，CustomerID将会显示为备选列。