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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Bulk-Logged Recovery
The bulk-logged recovery model is similar to full recovery, but it differs in the way that bulk operations are captured in the transaction log. With full recovery mode, SQL Server writes every row to the transaction log that is inserted with BCP or BULK INSERT. Bulk-logged recovery keeps track of the extents that have been modified by a bulk load operation but does not write each row to the transaction log. This reduces the overall size of the transaction log during bulk load operations and still allows the database to recover after a bulk load operation has occurred.
The biggest downside to setting a database to bulk-logged recovery is that the log backups for the databases can be large. The log backups are large because ...
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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.