December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2012 Unleashed
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RAID Level 0
RAID Level 0 provides the best I/O performance among all other RAID levels. A file has sequential segments striped across each drive in the array. Data is written in a round-robin fashion to ensure that data is evenly balanced across all drives in the array. However, if a media failure occurs, no fault tolerance is provided, and all data stored in the array is lost. RAID 0 should not be used for a production database where data loss or loss of system availability is not acceptable. RAID 0 is occasionally used for tempdb to provide the best possible read and (especially) write performance. RAID 0 is helpful for random read requirements, such as those that occur on tempdb and in data segments.
Tip
Although the data stored in tempdb ...
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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.