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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Column-Level Encryption
Column-level encryption (sometimes referred to as cell-level encryption) was introduced in Microsoft SQL Server 2005 and is still fully supported in SQL Server 2008 R2. Column-level encryption offers a more granular level of encryption than TDE, allowing you to encrypt specific data columns in the context of specific users.
Column-level encryption is implemented as a series of built-in functions and a key management hierarchy. Implementing column-level encryption is a manual process that requires a re-architecture of the application to call the encryption and decryption functions explicitly when storing or retrieving data. In addition, the tables must be modified to store the encrypted data as varbinary. The data is ...
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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.