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<p>while <a href="page.php?w=data_validation">data validation</a> is a prerequisite for data integrity.Data integrity is the opposite of <a href="page.php?w=data_corruption">data corruption</a>. The overall intent of any data integrity technique is the same: ensure data is recorded exactly as intended (such as a database correctly rejecting mutually exclusive possibilities). Moreover, upon later <a href="page.php?w=Data_retrieval">retrieval</a>, ensure the data is the same as when it was originally recorded. In short, data integrity aims to prevent</p><p>
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