The SQL Server LAG Function
The LAG function can really improve performance over the old double JOIN.
2019-01-21 (first published: 2019-01-14)
3,746 reads
The LAG function can really improve performance over the old double JOIN.
2019-01-21 (first published: 2019-01-14)
3,746 reads
Scalar functions in Query Plans just don't always show the whole story!
2018-06-04
923 reads
Covering indexes help UPDATE performance also
2018-05-15
12,527 reads
A start at identifying and creating TSQL statements for tables that may benefit from compression.
2011-01-13
4,547 reads
By Steve Jones
While wandering around the documentation looking for some Question of the Day topics, I...
By Arun Sirpal
Third part in my Ai series with databases. When building AI solutions within the...
By Steve Jones
This month we have a very interesting invitation from Koen Verbeeck. He has hosted...
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As of June 2026, what is the best version of TLS to use with SQL Server?
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