September 2006
Beginner to intermediate
570 pages
16h 15m
English
Content preview from Hands-On Microsoft SQL Server™ 2005 Integration ServicesBecome 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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Expressions and Variables
You learned about variables and property expressions in Chapter 3 and have used them in various Hands-On exercises in subsequent chapters. With DTS 2000, use of variables was considered an advanced feature that allowed you to add some dynamic behavior to your packages. However, use of variables in Integration Services is made easier and has been tied into SSIS package design so much that the packages developed without using variables are reduced to ad hoc data operations, most of which can be done using the SQL Server Import and Export Wizard. On the other hand, use of property expressions is a new feature in Integration Services that provides an ability to set values for component properties dynamically using variables ...
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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.