integrity constraint
1 definition found
integrity constraint - Free On-line Dictionary of Computing (26 May 2007) :
integrity constraint
<database> A constraint (rule) that must remain true for a
database to preserve integrity. Integrity constraints are
specified at database creation time and enforced by the
database management system.
Examples from a genealogical database would be that every
individual must be their parent's child or that they can have
no more than two natural parents.
(1995-11-11)
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