August 2003
Beginner
600 pages
12h 55m
English
Content preview from Sams Teach Yourself Microsoft® Visual C#™ .NET in 24 HoursBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Introduction to ADO.NET
ADO.NET is the .NET platform's new database technology, and it builds on ADO (Active Data Objects). ADO.NET provides DataSet and DataTable objects that are optimized for moving disconnected sets of data across the Internet and intranets, including through firewalls. At the same time, ADO.NET includes the traditional Connection and Command objects, as well as an object called a DataReader (which resembles a forward-only, read-only ADO recordset, in case you're familiar with ADO). Together these objects provide the very best performance and throughput for retrieving data from a database.
In short, you'll learn about the following objects as you progress though this hour:
OleDBConnection Used to establish a connection to ...
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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.