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
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Row-Level Compression
Row-level compression isn’t true data compression. Instead, space savings are achieved by using a more efficient storage format for fixed-length data to use the minimum amount of space required. For example, the int data type uses 4 bytes of storage regardless of the value stored, even NULL. However, only a single byte is required to store a value of 100. Row-level compression allows fixed-length values to use only the amount of storage space required.
Row-level compression saves space and reduces I/O by
Reducing the amount of metadata required to store data rows
Storing fixed-length numeric data types as if they were variable-length ...
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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.