March 2018
Intermediate to advanced
816 pages
19h 35m
English
Content preview from SQL Server 2017 Developer???s Guide
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Summary
In this chapter, you have learned that Query Store is a great troubleshooting tool and captures all execution-relevant parameters for database queries: query details, execution plans, and runtime statistics and stores them in the same database so that they can survive after server failures. All that is done out-of-the-box, with minimal impact on the database workload.
By using Query Store, you can not only quickly identify performance regressions, but also mitigate them by forcing a well-known and previously used execution plan. Query Store will save you time and money. It also helps you to learn how your database workload changes over time and to identify queries that did not execute successfully.
With the automatic tuning feature, ...
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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.