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Comparison of NULL values by use of set operators in SQL Server
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Comparison of NULL values by use of set operators in SQL Server

In this article we will go through a common task of searching a table for a filtering value using various approaches, ending up with the most elegant solution using set based comparison. This way of thinking will then be explored in other common usages, such as joins and MERGE statements.

  • Morten Larsen
Morten Larsen Jun 14, 2019 • 8 min read
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