October 2008
Beginner to intermediate
1024 pages
31h 30m
English
Content preview from Programming Microsoft® SQL Server™ 2008Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Isolation Levels
As mentioned earlier in this chapter, the isolation behavior of a transaction can be tweaked to your application’s needs. This is generally done by setting the isolation level of a transaction. Put simply, isolation levels determine how concurrent transactions behave. Do they block each other? Do they let each other step over themselves? Or do they present a snapshot of a previous stable state of data in the event of an overstepped condition?
You might find a slight mismatch between the isolation levels defined in ADO.NET compared with the isolation levels in SQL Server 2008 because ADO.NET was not written exclusively for SQL Server. We’ll begin by looking at the isolation-level support in SQL Server 2008.
Isolation Levels in SQL ...
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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.