October 2008
Beginner to intermediate
1024 pages
31h 30m
English
Content preview from Programming Microsoft® SQL Server™ 2008Become 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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LINQ to SQL and the ADO.NET Entity Framework: ORM Comes to .NET
We’ll return to LINQ queries in a moment, but now it’s time to focus on building models. While it is useful to compare LINQ itself to SQL and C# in order to better understand it, understanding a LINQ to SQL or Entity Framework (shortened to L2S and EF for the remainder of this discussion) model, and the corresponding designers, can be nicely accomplished by a comparison with a typed DataSet and the typed DataSet designer.
Our typed DataSet contained a model of a subset of our database and resulted in the generation of strongly typed classes to represent that DataSet and its DataTable and TableAdapter objects. L2S and EF models serve a similar purpose and produce similar results. Our ...
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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.