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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Comments posted to this topic are about the item Backing Up a DMK
Comments posted to this topic are about the item The Quiet Part
Comments posted to this topic are about the item BIT_COUNT in SQL Server
In SQL Server 2025, I have a database with a Database Masker Key (DMK). I want to back up this key and keep a copy offline. When do I have to open this key before running the backup?
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