Encyclopedia > Key field

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Key field

A field of a database (typically a relational database) table which together form a unique identifier for a record (a table entry). The aggregate of these fields is usually referred to simply as "the key".


This article (or an earlier version of it) contains material from FOLDOC, used with permission.



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Ocean Beach, New York

... years. For every 100 females there are 126.2 males. For every 100 females age 18 and over, there are 120.4 males. The median income for a household in the village is ...

 
 
 
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