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SQL Server internals by Paul White

Showing posts with label Query Optimization. Show all posts
Showing posts with label Query Optimization. Show all posts
Friday, 30 August 2024

A Nonclustered Index Update Disaster

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This article was originally published on 𝕏. Introduction Update execution plans are not something the T-SQL statement writer has much co...
Thursday, 18 November 2021

Be Careful with LOBs and OPTION (RECOMPILE)

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Be Careful with LOBs and OPTION (RECOMPILE) It sometimes makes sense to add OPTION (RECOMPILE) to a query. Typically ...
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Wednesday, 28 July 2010

The Segment and Sequence Project Iterators

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The Segment and Sequence Project Iterators In my last post I promised to cover the Segment iterator in more detail, so...
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