January 2017
Intermediate to advanced
400 pages
13h 56m
English
Content preview from Exam Ref 70-762 Developing SQL DatabasesBecome 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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Chapter 4. Optimize database objects and SQL infrastructure
In the previous chapter, we considered how to optimize database performance by managing concurrency. Database optimization also requires you not only to understand how SQL Server runs queries efficiently and uses its resources effectively, but also how to recognize problems that prevent it from doing so. Given this, you must know how to use the tools that help you find those problems and the steps that you can take to tune the SQL Server infrastructure for better performance.
Often the first step you take to improve your SQL Server query performance is to add indexes to tables, as we described in Chapter 1, “Design and implement database objects.” In Skill 4.1, we review the tasks you ...
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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.