May 2003
Intermediate to advanced
720 pages
17h 50m
English
Content preview from Programming C#, Third Edition
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Chapter 16. Putting It All Together
In this chapter, you will use many of the skills acquired so far to build a set of integrated applications. The goal of these applications is to track the relative Amazon.com sales standings of my books on C#, ASP.NET, and VB.NET (and to make the architecture extensible so that as new books arrive, you can add them at will).
When the work is done, you will be able to display the results in a web application, not unlike the one shown in Figure 16-1. To see how various technologies work, you’ll build this first as a “screen-scraper” application, and then again as a Web Services client.
Figure 16-1. Displaying the rankings
The Overall Design
You will actually build two independent applications (a desktop application and an ASP.NET application) tied together by a back-end database. Specifically, you’ll create a desktop application that obtains data from Amazon.com and stores it in a table in a SQL Server database, and then you’ll display that data in your ASP.NET application.[11]
The SQL Server Database is very simple. It is named AmazonSalesRanks and consists of a single table, BookInfo, as shown in Figure 16-2.
Figure 16-2. The BookInfo table
Tip
All of the fields in this table are allowed to be null because we cannot control what information may or ...
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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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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.