July 2006
Intermediate to advanced
560 pages
12h 57m
English
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Transaction Design
The design of application transactions is very important, because a transaction's design can directly affect database integrity and the performance of applications. The following sections discuss several issues to consider when designing a database application's transactions.
Units of Work
Remember that a transaction is meant to encompass many closely related SQL statements that, together, perform a single unit of work as defined by the application's business rules. More specifically, a transaction should not encompass multiple units of work, nor should it encompass a partial unit of work.
For example, consider an application that should independently allow the input of customers, parts, and orders with their corresponding line ...
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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.