英语词汇“integrity constraint”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	integrity constraint
释义	integrity constraint integrity constraint (database)A constraint (rule) that must remain true for adatabase to preserve integrity. Integrity constraints arespecified at database creation time and enforced by thedatabase management system. Examples from a genealogical database would be that everyindividual must be their parent's child or that they can haveno more than two natural parents.
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