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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Islip Terrace, New York

... density is 1,533.8/km² (3,985.3/mi²). There are 1,784 housing units at an average density of 485.1/km² (1,260.4/mi²). The racial makeup of the ...

 
 
 
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