March 2009
Intermediate to advanced
600 pages
12h 19m
English
Content preview from Essential LINQ
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Chapter 7. A Quick Tour of LINQ to SQL
Relational databases contain important data that developers want to query and retrieve in their programs. LINQ to SQL lets developers access relational data as strongly typed objects by translating LINQ to SQL. It also provides a simple API to save to the database all the changes made to an object graph. Both query and changes are implemented by translating LINQ and API calls to SQL commands. Hence, users get the productivity of LINQ and the efficiency of the database query processor.
LINQ to SQL was created to bridge the differences between relational data and CLR objects. SQL is a rich query language, but it is not well integrated with programming languages such as C# and VB.NET. As a result, database ...
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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.