May 2011
Intermediate to advanced
576 pages
19h 11m
English
Content preview from Entity Framework 4 in Action
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Chapter 1. Data access reloaded: Entity Framework
This chapter covers
- DataSet and classic ADO.NET approach
- Object model approach
- Object/relational mismatch
- Entity Framework as a solution
When you design an application, you have to decide how to access and represent data. This decision is likely the most important one you’ll make in terms of application performance and ease of development and maintainability. In every project we’ve worked on, the persistence mechanism was a relational database. Despite some attempts to introduce object databases, the relational database is still, and will be for many years, the main persistence mechanism.
Nowadays, relational databases offer all the features you need to persist and retrieve data. You ...
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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.
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.