(database) A key which identifies a subset of a set of information items (e.g. database "records"), and which could narrow the subset to one item if other partial key(s) were combined with it.
Last updated: 1997-04-26
Better Than TripAdvisor
- Holiday destination reviews, hotel information,
pictures, sightseeing advice and food reviews.
Updated: Wed Aug 31 01:10:50 2016
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Copyright Denis Howe 1985