Recent Articles



































Key field



         


A key field is 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 was originally based on material from the Free On-line Dictionary of Computing and is used under the GFDL.






  View Live Article   This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License