Choose Index below for a list of all words and phrases defined in this glossary.
Negation - Specifying that a query is to select all records except those that have a particular value for a given field. Such queries are often unsafe, and many databases do not support negation.
Source: Northwest Database Services, 12 November 2009 11:01:30, http://www.nwdatabase.com/database-glossary-n.htm
Data Quality Glossary. A free resource from GRC Data Intelligence. For comments, questions or feedback: dqglossary@grcdi.nl