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)
3,099 reads
The LAG function can really improve performance over the old double JOIN.
2019-01-21 (first published: 2019-01-14)
3,099 reads
Scalar functions in Query Plans just don't always show the whole story!
2018-06-04
871 reads
Covering indexes help UPDATE performance also
2018-05-15
11,877 reads
A start at identifying and creating TSQL statements for tables that may benefit from compression.
2011-01-13
4,523 reads
By Chris Yates
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