October 2012
Intermediate to advanced
238 pages
5h 17m
English
Content preview from What's New in SQL Server 2012Become 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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Change Data Capture support
Fundamentally, Change Data Capture (CDC) allows you to load just those changes that have been applied to data in a source system since the last time you loaded data from it, without having to make any schema changes to the source system in order to track them. This has obvious uses in the data warehousing world, where requesting a full load of a large source system's data or altering its schema is impractical, and you need just the data since the last time you loaded it.
SSIS 2012 introduces three new components to reduce the complexity of the plumbing required to create a CDC-based data loading system. Those components are:
- CDC Control Task: This new component is used to manage the lifetime, or scope, of a change data ...
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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.
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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.