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
The
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The max Specifier
In SQL Server 2000, the most data that could be stored in a varchar, nvarchar, or varbinary column was 8,000 bytes. If you needed to store a larger value in a single column, you had to use the large object (LOB) data types: text, ntext, or image. The main disadvantage of using the LOB data types is that they cannot be used in many places where varchar or varbinary data types can be used (for example, as local variables, as arguments to SQL Server string manipulation functions such as REPLACE, and in string concatenation operations).
SQL Server 2005 introduced the max specifier for varchar and varbinary data types. This specifier expands the storage capabilities of the varchar and varbinary data types to store up to 231-1
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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.