It is a known fact, that checksum function can not be applied to text, ntext and image fields. But sometimes it is necessary to compare whether a value in a text field has changed (although it is not guaranteed that checksum generates a unique value, but it still could be used as a good estimator). […]
2005-12-16 (first published: 2005-06-17)
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By Ed Elliott
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Here's my data... I am trying to return total days in status for each...
When building statistics, there is the concept of density that refers to the duplicates in a table. How is this calculated?
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