February 2007
Intermediate to advanced
552 pages
12h 48m
English
book
The Addison-Wesley Microsoft Technology Series Doing Objects in Visual Basic 2005
by Deborah Kurata
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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.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.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.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.
Chapter 8. Building the Data Access Layer
Try not! Do, or do not; there is no try.—Yoda the Jedi Master, The Empire Strikes Back
Most applications need to “do” data. They need somewhere to store all the information for products, customers, purchases, samples, contacts, members, and so on. They also need to retrieve that information for use in the application, and apply changes to that information.
All of this is handled in the application’s data access layer. The data access layer can access data from any source, such as a configuration file, other external file, or database. Because the majority of applications use some type of database, this chapter focuses on building a data access layer to access a relational database.
When you build a data ...
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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.
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