This tutorial will show you how to get connectionstring from configuration file using ASP.NET 2.0 and VB.NET. At first, please import the namespace from System.Configuration.

The System.Configuration namespace contains classes that represents a configuration file applicable to a particular computer, application, or resource.

In order to show the result of the sample, we will use the btn_GetConn_Click and GetConnectionString to perform the task. The sample code as following:

The front end SeekConnectionStringVB.aspx page looks something like this:

The flow for the code behind page is as follows

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