September 2010
Intermediate to advanced
1704 pages
111h 8m
English
book
Microsoft® SQL Server 2008 R2 Unleashed
by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2008 R2 Unleashed
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Full Database Backups with Transaction Log Backups
Compared to making a full database backup only, a more comprehensive approach to database backups includes the use of transaction log backups to augment the recoverability of full database backups. Transaction log backups that are taken periodically capture incremental database activity that can be applied to a full database backup during database restore.
You need to measure the frequency of the transaction log backup against the tolerance for data loss. For example, if the requirement is to prevent no more than one hour’s worth of work, the transaction log backups should be taken hourly. If the media on which the backup is stored is accessible, you should lose no more than one hour’s worth ...
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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.