July 2012
Intermediate to advanced
478 pages
10h 3m
English
Content preview from Microsoft SQL Server 2012 Performance Tuning CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Working with actual execution plan
The actual execution plan is one of the most important features provided by SQL Server, as it tells us how the query has actually performed. We can find the bottleneck in query, if any, and find out the way to resolve it.
Getting ready
In the previous recipe, Working with estimated execution plan, we have already discussed about the importance of estimated execution plan, which shows how your query should be processed, with the way it should get executed.
Most of the time, your query runs exactly in the same way as it has been mentioned in estimated execution plan. But, what if you find that your execution plan is perfect and still your query execution seems slow? Well, in that case the actual execution plan comes ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.