(database) A function in Oracle SQL called like NVL(X, Y) that returns X unless it is null, in which case it returns Y. This function is useful for supplying a default value where an expression might be null.
Last updated: 2010-01-28
Better Than TripAdvisor
- Holiday destination reviews, hotel information,
pictures, sightseeing advice and food reviews.
Updated: Wed Aug 24 04:03:35 2016
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Copyright Denis Howe 1985