Based upon the user's selections, the WHERE clause is potentially extended further.

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Scott Mitchell 4November 2001 Summary: This document begins with an examination of a typical data-driven ASP application and then discusses porting the ASP application to ASP. NET Summary One of the first things you are likely to notice when working with ASP. NET pages use .aspx, as opposed to the extension used with ASP. NET page is requested, IIS hands off the request to the aspnet_process; ASP uses This document, which is divided into two sections, begins with an examination of a typical data-driven ASP application.

NET on the Same Web Server Examining a Sample ASP Application Porting the ASP Application to ASP. That is, a Web site or Web application within a site can contain both ASP. NET pages is almost never as easy as simply renaming the file extension from to because, among other factors, there are significant differences between Microsoft Visual Basic Scripting Edition (VBScript) and Visual Basic . The good news is that most of the needed changes are syntactical and automatic. NET code that uses COM components (such as ADO or custom COM components you may have written) can virtually be left as is; C# code, however, requires a bit of extra code to work with COM components, which is beyond the scope of this document.

It is assumed that you have a working knowledge of how ASP and ADO data access are used to build applications today. Write "Department: " & _ " Next, a dynamic SQL query is constructed based on the options selected by the user.

The following code shows an ADO Connection object being created and opened to a Microsoft Access database. Note in the following code that the SQL query's WHERE clause is created so that it always retrieves only those projects that began in the previous year.

Department ID = " & _ i Department ID End If 'What types of projects do we want to view? NET pages will be readable and maintainable, and more feature-rich.

Select Case str Project View Case "ongoing": str SQL = str SQL & " AND Actual End Date IS NULL" Case "completed": str SQL = str SQL & " AND Actual End Date IS NOT NULL" End Select When porting an ASP application to ASP. As a developer, you need to weigh the tradeoffs when deciding what approach to take when moving an ASP application to ASP. If you are pressed for time, a simple port from ASP to ASP.

NET pages can be accessed from the same Web server, you are not required to port your existing ASP pages over to ASP. However, there are many advantages to porting your application from ASP to ASP. Some of the biggest advantages include: Unfortunately, porting existing ASP pages to ASP.

In the later section, you'll look at porting this ASP application to ASP. Note This document focuses on porting an ASP application to ASP.

The first list box lets the user specify to view ongoing, completed, or all projects.