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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What Is a Transaction?
A transaction is a single operation or set of operations that succeed or fail together as a whole, thereby ensuring consistency of data should unforeseen circumstances arise. One scenario might be a financial transaction. For example, let’s say you buy a car. The single transaction of buying a car consists of three distinct operations:
You select a car.
You pay for it.
You drive the car off the lot.
Skipping any of these steps could cause major angst to one or more of the parties involved. This is a simple example of a set of steps that must always occur together in a consistent manner.
Transactions allow us to ensure consistency in our data through four basic principles. These principles provide a set of rules that must be followed ...
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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.
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