index performance

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How Bad are Bad Page Splits – The Rest of the Story

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In Part 1 of this article we looked at a specific use case (probably exaggerated) that gave us an idea about how CPU and IO performance might be affected by a bad page split. We continue this analysis looking at what really happens to the data on the leaf pages of a clustered index with […]

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2020-07-02

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How are statistics stored?

How are the statistics for query optimization stored in SQL Server?

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