October 2015
Beginner
416 pages
9h 25m
English
Content preview from Introducing SQL Server
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CHAPTER 15
Transactions
What do you think of when you hear the word “transaction”? I think of somebody who either buys or sells something to someone else. That’s not quite what a transaction is in SQL Server, but as we’ll see, this example will help us understand how transactions can be used to ensure our data stays consistent. Time to transact. . . .
What Is a Transaction?
I’ve just defined “transaction” as somebody who either buys something from or sells something to someone else. In this kind of encounter, two things occur:
- The buyer provides a payment of some kind
- The seller provides an item or service of some kind
If the buyer does not ...
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