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integrity constraint

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(database)integrity constraint - 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.


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Many (but not yet all) such criticisms have been remedied in later versions of the software, including transactions and relational integrity constraints.
L=<C, A, S, Mc, Ms> 1) Abstract syntax (A), defining the concepts, relationships, and integrity constraints available in the language.
Many (but not yet all) such criticisms have been remedied in later versions of the software, including transactions and relational integrity constraints.
 
 
 
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