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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File Formats
Whenever an ETL tool has to integrate with legacy systems, mainframes, or any other proprietary database systems, the easiest way to transfer data between the systems is to use flat files. Integration Services can deal with flat files that are fixed width, delimited, and ragged right format types. For the benefit of users who are new to the ETL world, these formats are explained next.
Fixed Width
If you have been working with mainframes or legacy systems, you may be familiar with this format. Fixed width files use different widths for columns, but the chosen width per column stays fixed for all the rows, regardless of the contents of those columns. If you open such a file, you will likely see lots of blank spaces between the two ...
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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.