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Answer» <html><body><p>Referential integrity is a property of data <a href="https://interviewquestions.tuteehub.com/tag/stating-7290691" style="font-weight:bold;" target="_blank" title="Click to know more about STATING">STATING</a> that all its references are valid. In the context of relational databases, it <a href="https://interviewquestions.tuteehub.com/tag/requires-7264857" style="font-weight:bold;" target="_blank" title="Click to know more about REQUIRES">REQUIRES</a> that if a value of <a href="https://interviewquestions.tuteehub.com/tag/one-585732" style="font-weight:bold;" target="_blank" title="Click to know more about ONE">ONE</a> attribute of a relation references a value of another attribute, then the referenced value must exist. Explanation:<a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a> mark me as <a href="https://interviewquestions.tuteehub.com/tag/brainlist-2485655" style="font-weight:bold;" target="_blank" title="Click to know more about BRAINLIST">BRAINLIST</a>.</p></body></html>


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