November 2013
Intermediate to advanced
982 pages
34h 23m
English
book
Microsoft SQL Server 2012 Internals
by Bob Beauchemin Kalen Delaney Conor Cunningham, Jonathan Kehayias, Benjamin Nevarez, and Paul S. Randal
Content preview from Microsoft SQL Server 2012 InternalsBecome 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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Heap modification internals
You’ve seen how SQL Server stores data in a heap. Now you can look at what SQL Server actually does internally when your heap data is modified. Modifying data in an index, which includes a table with a clustered index, is a completely separate topic and is covered in detail in Chapter 7. As a rule of thumb, you should almost always have a clustered index on a table. In some cases you might be better off with a heap, such as when the most important factor is the speed of INSERT operations, but until you do thorough testing to establish that you have such a situation, having a clustered index is better than having no organization to your data at all. In Chapter 7, you’ll see the benefits and tradeoffs of clustered and ...
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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.