October 2003
Intermediate to advanced
1072 pages
24h 21m
English
Content preview from Guru's Guide to SQL Server Architecture and Internals, TheBecome 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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Recap
Transactions are SQL Server's basic unit of work. They ensure that a data modification operation is either carried out completely or not at all. Atomicity, consistency, isolation, and durability—the so-called ACID properties—characterize SQL Server transactions and help guard your data against incomplete or lost updates.
The current TIL governs transaction isolation. You set the current TIL via the SET TRANSACTION ISOLATION LEVEL command. Each TIL represents a trade-off between concurrency and consistency.
In this chapter, you became acquainted with SQL Server transactions and explored the various Transact-SQL commands that relate to transaction management. You learned about auto-commit and implicit transactions as well as user-defined ...
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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.