September 2010
Beginner to intermediate
424 pages
12h 17m
English
book
Knight's Microsoft® Business Intelligence 24-Hour Trainer: Leveraging Microsoft SQL Server® Integration, Analysis, and Reporting Services with Excel® and SharePoint®
by Brian Knight, Devin Knight, Adam Jorgensen, Patrick LeBlanc, Mike Davis
Content preview from Knight's Microsoft® Business Intelligence 24-Hour Trainer: Leveraging Microsoft SQL Server® Integration, Analysis, and Reporting Services with Excel® and SharePoint®
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Using the Data Flow
Now that you understand how to organize the workflow of your package, it is time to learn
how to use the data flow. In this lesson you will focus on designing and implementing pro-
cesses that extract data from various sources, then transform or cleanse the data, and finally
load the data into a destination source. The data flow toolbox exposes several data sources,
transformation tasks, and destination sources that may play a role in the architecture of your
data warehouse ETL process. Each of the aforementioned items can be connected to each
other by various paths. These paths connect the inputs and outputs of the components on the
data flow design surface.
Initially, the Data Flow tab resembles Figure 6-1.
FIGURE 61
6
889633c06.indd 45 8/16/10 9:45:37 PM
46
LESSON 6 Using the Data Flow
There are two methods that will activate this tab. You can click the hyperlink on the Data Flow tab
or you can activate the Control Flow tab and drag a Data Flow task onto the control flow design
surface. No matter which approach you choose, a Data Flow task will be added to the design sur-
face of the control flow. Unlike with the other tasks added to the design surface of the control flow,
double-clicking the Data Flow task will activate the corresponding Data Flow tab.
Multiple Data Flow ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.