Aaron Bertrand (@AaronBertrand) follows up on a recent post about the performance of STRING_SPLIT() with a few additional reader-motivated tests.
Continue Reading »Aaron Bertrand (@AaronBertrand) explores yet another scenario where a date/time function seems to cause the optimizer to behave unexpectedly.
Continue Reading »Paul White (@SQL_Kiwi) shows how an update may fail when a partition has some data on a read-only filegroup, and explains several workarounds.
Continue Reading »Aaron Bertrand (@AaronBertrand) shares some insight about early changes to Plan Explorer that help to provide you with the most accurate information we can.
Continue Reading »Aaron Bertrand (@AaronBertrand) revisits an older post about SQL Server pagination to see if any implementation of ColumnStore indexes can improve performance.
Continue Reading »Paul White (@SQL_Kiwi) spends some time optimizing update queries in order to explore some SQL Server internals.
Continue Reading »Aaron Bertrand (@AaronBertrand) highlights a handful of Connect items aimed at improving SQL Server showplan diagnostics and query tuning in general.
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