May 2011
Intermediate to advanced
352 pages
9h 18m
English
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Object Relational Mappers
The first challenge when you're working with a set of objects that need to be persisted on a database is creating specific database code, using a particular database language like T-SQL for SQL Server that will tell the database how to persist or retrieve the objects. You may, for example, need to inform SQL Server that a specific object called Customer should be persisted in a database table called tbl_Customers, and that the property FirstName should be persisted in a field of the table called fld_first_name, and so on.
Another challenging task may be to persist or retrieve a complex graph composed of a set of objects tied together by some relationships. For example, the Customer object may have a collection of child ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.