December 2017
Intermediate to advanced
434 pages
10h 14m
English
Content preview from SQL Server 2017 Administrator's Guide
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Query Store
Query Store was introduced with SQL Server 2016 because many DBAs and developers missed long-term monitoring of certain database performance. All tools before were able to provide data just until SQL Server instance was not restarted. Query Store provides durable storage created by requests in the database where such monitoring is desired. Important information is that Query Store captures and saves data asynchronously so query performance from user's perspective is not affected.
When configuring Query Store, we will navigate to database properties (right-click on a certain database in Object Explorer and choose Properties in the popup menu), as shown in the following screenshot:
The screenshot shows all settings already filled ...
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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.
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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.