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)
3,479 reads
The LAG function can really improve performance over the old double JOIN.
2019-01-21 (first published: 2019-01-14)
3,479 reads
Scalar functions in Query Plans just don't always show the whole story!
2018-06-04
918 reads
Covering indexes help UPDATE performance also
2018-05-15
12,496 reads
A start at identifying and creating TSQL statements for tables that may benefit from compression.
2011-01-13
4,541 reads
By Steve Jones
Leave a gate behind you the way you first found it. – from Excellent...
By SQLPals
Fix Slow, Bloated MSDB: Purge Old History And Add Missing Indexes ...
By James Serra
Organizations increasingly want Snowflake and Microsoft Fabric to coexist without duplicating data or fragmenting...
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If I have a fillfactor set to 70%, this reduces my page density to roughly 70%. Does this affect the query plans that the optimizer chooses?
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