April 2011
Beginner to intermediate
443 pages
11h
English
book
Foundations of SQL Server 2008 R2 Business Intelligence, Second Edition
by Lynn Langit, Guy Fouché
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Data Profiling
Data profiling is used to help ensure data quality throughout an enterprise. By profiling your data, you can measure the volume and types of inconsistencies your data contains. Data profiles can contain a variety of measurements, including counts, distinct values, missing values, and possible relationships with other data points. If you are integrating data from multiple, disparate systems, data profiling will probably be an important part of your process.
Creating a Data Profile
To begin, create a new package named DataProfile.dtsx, and place a Data Profiling Task onto the Control Flow design area. Next, double-click on the task to open the Data Profiling Task Editor. In the Destination drop-down, select “New File connection” ...
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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.