November 2008
Beginner
696 pages
17h 43m
English
Content preview from Learning C# 3.0Become 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,
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.
Test Your Knowledge: Quiz
Question 20-1. What makes a relational database different from any other kind of database?
Question 20-2. What’s a primary key?
Question 20-3. What’s a foreign key?
Question 20-4. Imagine a fictitious database for a bookseller. What query would you use to retrieve the contents of the Title column in the Books table?
Question 20-5. In the same fictitious database, what query would you use to retrieve the contents of the Author column where the value in the Publisher column is “OReilly”?
Question 20-6. Why would you want to use a join?
Question 20-7. What .NET class represents a set of data retrieved from the database?
Question 20-8. What’s the most common way to view the rows in a DataTable object?
Question 20-9. What’s the purpose of the DataAdapter class?
Question 20-10. What method of the DataAdapter class do you use to provide the DataSet with the retrieved 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.
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.