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Hold The FiIter: Startup Expression Predicates

Long distance information There was a rather interesting question posted on dba.stackexchange.com recently about CASE expression order of execution with an OR predicate. Mouthful, I know! When I saw it, I got all “I HAVE A REALLY GOOD ANSWER” and started to write demo queries. Then I wrote this blog post instead. Sorry, j.r. —…
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Brent Ozar reading

SQL Server 2017 Release Date: May 31?

At the SQLbits conference in the UK, Victoria Holt sat in on a session about the State of the SQL Nation. She writes: “SQL Server vNext will be launched this year with the UK launch 31 May 2017.” Keep in mind that “launch” is a marketing term, very different from “release.” (Even “release” is tricky…
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Pocket Square

[Video] Office Hours 2017/4/5 (With Transcriptions)

This week, Erik, Tara, and Richie discuss altered tables and update statements, parameter sniffing issues, their issues with Azure, a resource for column store indexes, AlwaysON availability groups, killing sleeping connections, and fill factor value for indexes. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to our podcast to…
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[Video] Office Hours 2017/03/26 (With Transcriptions)

This week, Erik and Richie discuss truncating log files, reindexing, using sp_rename, query tuning, columnstore indexes, debugging parameter sniffing issues, query processing internals, and troubleshooting query performance issues. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to our podcast to listen on the go. Enjoy the Podcast? Don’t miss…
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[Video] Office Hours 2017/03/22 (With Transcriptions)

This week, Tara, Erik, and Richie discuss statistics updates, in-place upgrades, row vs page compression, deadlocks, replacing SQL backup vendors, server load, ETL, and whether they think that database mail should be used by user applications to send their emails. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to…
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