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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Chapter 10. Maintaining Indexes
In this chapter we will cover:
- Finding fragmentation
- Playing with Fill Factor
- Enhancing index efficiency by using the REBUILD index
- Enhancing index efficiency by using the REORGANIZE index
- How to find missing indexes
- How to find unused indexes
- Enhancing performance by creating indexed views
- Enhancing performance by creating an index on Computed Columns
- Determining disk space consumed by indexes
Introduction
The duty of a DBA is not finished by just creating an index on necessary fields. Actually, the DBA's duty of keeping database performance high starts at the point of creating a the necessary index.
From time to time, the DBA needs to keep an eye on some very important points, mentioned as follows, with regards to the index, ...
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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.