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callihandata.com | ||
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www.depesz.com
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sqlserverfast.com
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| | | | | I had to skip three months, but finally it is here: part eight of the plansplaining series. Each of these posts takes an execution plan with an interesting pattern, and details exactly how that plan works. I am pretty sure that (almost) everyone reading this blog knows that a CTE (Common Table Expression) is an... | |
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www.sqlskills.com
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| | | | | Learn how to use SQL Server Wait Statistics to help diagnose performance problems. | |
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buttondown.com
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| | | One thing about concurrency control ("isolation") in a transactional database is that it incurs costs, and there's broadly two kinds of such costs. The first... | ||