Updating to a database from a datalist template field

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Using these controls can provide development efficiency when you are building business applications that rely heavily on data. A data source can be a relational database, data stored inside of in-memory objects (such as a Data Set or an Entity Data Model), XML-based data, or data you retrieve via Microsoft Language-Integrated Query (LINQ).

The second lesson in this chapter demonstrates how you can bind to data to allow users to interact with it.

For more information on RSS and the benefits of syndicating content, check out Syndicating Your Web Site's Content with RSS; also consult the RSS 2.0 Specification.

For this example, we want to bind the set of content items to a Data List.

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To illustrate the use of this method, let's create an example that displays a receipt for a user's purchase, where the purchase details are spelled out in an XML format.NET 2.0 offers a number of different data source controls for working with different types of data.The Sql Data Source control, for example, is designed to work with data in a relational database.And the XML data accessed can be from a local file or automatically downloaded from a specified URL.In this article we will examine how to use the Xml Data Source control and the The Xml Data Source control exists merely as a proxy for retrieving XML data, which can then be programmatically accessed or bound to a data Web control. NET page using the Xml Data Source control, start by dragging the control from the Toolbox onto the Designer (the Xml Data Source control is found in the Data section of the Toolbox).

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