May 2011
Intermediate to advanced
576 pages
19h 11m
English
Content preview from Entity Framework 4 in Action
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Chapter 9. An alternative way of querying: Entity SQL
This chapter covers
- Executing queries using Entity SQL
- Executing queries using query-builder methods
- Using the Entity Client data provider
In this chapter, we’ll cover one of the hidden gems of Entity Framework: Entity SQL. LINQ to Entities has made this language almost obsolete, and developers don’t feel comfortable with it—its string-based nature is less expressive than the object-oriented LINQ. But thinking that Entity SQL is useless is a huge mistake, because some types of queries are easier to write using such a language.
In the first part of the chapter, we’ll discuss the querying capabilities of Entity SQL, focusing on different types of common operations, exactly as we did ...
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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.