SQL Server MVP Kevin Kline discusses the top 10 administrative mistakes that DBAs make on Microsoft SQL Server. He discusses how most of the mistakes are due to process and business issues instead of issues with technology. Also share your stories with Kevin in the comments and you’ll be entered in a drawing! He wants to hear your stories of tragic DBA mistakes and blunders. For more info, check out Kevin’s blog post.
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Added by Kevin 3 days ago
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In this video, Kevin Kline discusses why unwanted recompiles can hurt the performance of your SQL Server. He starts out by explaining why SQL Server keeps compiled code in the cache. Then he moves into the reasons why SQL Server will need to run a recompile on your code.
Added by Kevin 1 month ago
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In this video, Kevin Kline discusses the transitive property of indexes. He starts out by discussing how the transitive property works in algebra. Then he shares how the transitive property in algebra can be applied to Microsoft SQL Server.
Added by Kevin 3 months ago
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In this video, SQL Server MVP Kevin Kline discusses how to go about troubleshooting and performance tuning your Microsoft SQL Server without any paid professional tools. He goes through his methodology for troubleshooting, which he has learned over the course of many years of trial and error.
Added by Kevin 5 months ago
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In this Quick Tip, Aaron Bertrand and Kevin Kline discuss queries that use IN(…) vs. queries that use OR. They use a demo to show how the two types of queries are interchangeable and how they both optimize to the exact same plan.