March 2009
Intermediate to advanced
784 pages
30h 30m
English
book
Microsoft® SQL Server® 2008 Internals
by Paul Randal Kalen Delaney Kimberly Tripp, and Conor Cunningham
Content preview from Microsoft® SQL Server® 2008 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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Database Repairs
Apart from performing consistency checks on a database, DBCC CHECKDB can perform repairs of the majority of corruptions that it finds. I say “majority” and not “all” because there are some corruptions that DBCC CHECKDB cannot repair. This list includes:
Corruption in the leaf level of a critical system catalog clustered index
Corruption in a PFS page header
Data purity errors (error 2570)
Errors from system catalog cross-checks (error 8992)
If any of these corruptions are present, DBCC CHECKDB repairs as much as it can and indicates which corruptions cannot be repaired with a 2540 error (“The system cannot self repair this error”).
This book is not the place to discuss when repair should be used, but suffice it to say that restoring ...
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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.