Query-Performance

Category: query-performance

Why Table Partitioning Does Not Speed Up Query Performance (video)

Why Table Partitioning Does Not Speed Up Query Performance (video)

Learn why SQL Server’s table partitioning feature doesn’t make your queries faster– and may even make them slower.

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Managing Statistics in SQL Server for DBAs (videos)

Managing Statistics in SQL Server for DBAs (videos)

Want to learn more about managing statistics updates in SQL Server? Watch my 27 minute presentation on managing statistics.

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Updating Statistics in SQL Server: Maintenance Questions & Answers

Updating Statistics in SQL Server: Maintenance Questions & Answers

I’ve been asked a lot of questions about updating statistics in SQL Server over the years. And I’ve asked a lot of questions myself! Here’s a rundown of all the practical questions that I tend to get about how to maintain these in SQL Server.

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Free Webcast! Updating Statistics in SQL Server: Questions and Answers

Free Webcast! Updating Statistics in SQL Server: Questions and Answers

on April 14, 2016

About This Webcast

What are statistics? How often should you update them? Do you need a trace flag to make this easier? What are duplicate statistics, and do you need to drop them?

Join me for a live Hangout on Monday, April 18 at 8:30 AM Pacific / 11:30 AM Eastern to up your maintenance game!

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New SSMS Features: Click + Drag and Click + Mouse Scroll

New SSMS Features: Click + Drag and Click + Mouse Scroll

The best featuresΒ are the ones that you use all the time. SQL Server 2016 Management Studio’s bringing improvements in navigating around execution plans.

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Can I Force A Hinted Plan with Query Store in SQL Server 2016?

Can I Force A Hinted Plan with Query Store in SQL Server 2016?

SQL Server 2016’s Query Store feature promises to be better than Plan Guides ever were. The Query Store lets Β you track query performance, collect execution plans, and force a specific plan if you notice that a query is sometimes fast, and sometimes slow.

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NO_PLAN and NO_INDEX: Breaking a Forced Query Store Plan

NO_PLAN and NO_INDEX: Breaking a Forced Query Store Plan

Whenever you’ve got a new feature, one of the first things to ask is, “What happens when I break it?”

Because we’re going to break stuff.

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