The Subtle Differences Between COALESCE and ISNULL
See how ISNULL and COALESCE behave in different situations and ensure you know which one to pick when.
2025-04-18
5,238 reads
See how ISNULL and COALESCE behave in different situations and ensure you know which one to pick when.
2025-04-18
5,238 reads
2025-04-02
1,995 reads
One of the lesser used functions is COALESCE(), used to allow you to return one value from a list of those that are potentially NULL. This short pieces gives a few examples where this is useful?
2021-08-16
4,499 reads
2018-05-18
996 reads
2016-01-29
1,706 reads
Sandeep Mittal provides an introduction to the COALESCE function and shows how to use it.
2015-11-25
4,572 reads
2013-09-20
2,741 reads
2013-06-03
2,641 reads
2012-11-09
2,253 reads
2012-10-17
2,627 reads
By Steve Jones
I was looking over the CHOOSE() function while editing an article at SQL Server...
By Brian Kelley
Here is another short video (~ 15 minutes). This is by the author of...
By Steve Jones
I had a briefing for the 2026 PASS Data Community Summit, which is just...
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In SQL Server 2022+, what does the ##MS_DatabaseConnector## role allow?
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